Because I work for a heating and cooling company, you would think that my first inclination would be sell you a air conditioner to keep you cool and comfortable in the summer. The fact is, there may be many reasons why you may not be entertaining the idea of investing in a new air conditioner right now. That being said, what can you do to try to stay cool if you don't have an A/C or just would prefer not to turn it on?
When I was growing up and living in northern California, we were doing good to have a 'swamp cooler' in our house and then we would only turn it on when it got to 110 degrees outside. Our house was old, poorly insulated, and had single pane windows. There are still a lot of houses like that in existence.
Before you crank up the A/C or evaporating cooler, you may want to revisit some techniques that our grandparents used to keep cool. Here are some ideas to consider.
#1: Use windows to your advantage
If you have windows that can be opened, do so whenever the outside air is cooler then the inside air. Don't just throw them all open. Remember, hot air rises, so create a natural draft by opening a downstairs window, like on the shady side of the house. Then, go upstairs and open a window on the sunny or hot side of the house. You can do the same thing even if you have a single story home. Here in the Boise, Idaho area, when it's cool in the morning I often open a living room window at the front of the house and then open a bathroom window near the back of the house, and that just creates a nice flow of fresh air.
Once the outside air becomes hotter then the indoor air, then it is time to close and cover the windows before the hot air begins to move into the house. There are also a variety of fans you can use to draw the air to the upstairs, or install attic fans to remove the trapped hot air in your attic. It's nothing for the attic temperature to reach in excess of 200 degrees in the summer. Ceiling fans are also good to use to keep the air circulating. Fans run on electricity, but it is only a fraction of what air conditioners use.
Lastly, embrace summer. Enjoy it - don't fight it so hard. You could move any daytime activities to the coolest part of the house for the summer. You could move your sleeping quarters to a screened in porch on hot nights. When you get sticky hot, then soak in cool bath or shower. You could play with the kids in the kiddie pool or just soak your feet in a tub of cold water while you sip a cold refreshing beverage. The heat of summer is sometimes called natures way of telling us to 'slow down' our busy lives and enjoy those 'dog days of summer'. More ideas will blogged later. For more good reading go to my other blogs at hvaccomfortguyjerry@blogspot.com. For Air Conditioner information see our website at www.greensheating.com.
Showing posts with label Air Conditioners. Show all posts
Showing posts with label Air Conditioners. Show all posts
Wednesday, July 3, 2013
Thursday, June 27, 2013
Air Conditioner Preventive Maintenance - Rx for Longevity
This morning I had a doctors appointment to see why I have been having shoulder pain, and It got me thinking about the importance of having health problems checked out by a medical professional. A doctor can evaluate the problem, do a diagnosis, and offer different types of treatment to restore our health. Sometimes it's a simple fix, other times it may involve extensive treatment or even surgery.
Now, the question is; what does this have to do with my air conditioner, or my HVAC system? Well, think about it. We spend a pretty good chunk of money to invest in a heating and cooling system to keep us comfortable year round. We also hope that we can get some longevity out of that system, so we can feel we have made a 'healthy' investment in our home.
We usually go once a year to get a physical for our own health and longevity, so, why not see the same importance for the longevity, and health of our air conditioner. Here in the Boise, Idaho area we are going to see temperatures reach 106 degrees in just a few days and that is going to make our air conditioners work overtime and put real strain on its 'heart', the compressor.
During the 'house call', your HVAC 'doctor will do a physical inspection, run some 'tests' as to the health of the electronics, the 'brain', take the 'blood' pressure of the freon, running through the copper 'arteries' of the system. The 'doctor' will also clean out the system. If you are having problems, he will 'diagnose' the problem and write out a 'Rx' to bring your air conditioner back into a state of health. If something has broken or burned out, he most likely will perform 'surgery' to correct the defect so it can 'live' healthy for many years to come.
This is why we should have a yearly 'physical' done on our A/C to make sure our system is healthy and operating at maximum efficiency. A yearly check up is really the 'Rx 'for making our A/C operate trouble free for many years.
Enjoy more of my blogs at hvaccomfortguyjerry@blogspot.com. Or visit our website at www.greensheating.com.
Now, the question is; what does this have to do with my air conditioner, or my HVAC system? Well, think about it. We spend a pretty good chunk of money to invest in a heating and cooling system to keep us comfortable year round. We also hope that we can get some longevity out of that system, so we can feel we have made a 'healthy' investment in our home.
We usually go once a year to get a physical for our own health and longevity, so, why not see the same importance for the longevity, and health of our air conditioner. Here in the Boise, Idaho area we are going to see temperatures reach 106 degrees in just a few days and that is going to make our air conditioners work overtime and put real strain on its 'heart', the compressor.
During the 'house call', your HVAC 'doctor will do a physical inspection, run some 'tests' as to the health of the electronics, the 'brain', take the 'blood' pressure of the freon, running through the copper 'arteries' of the system. The 'doctor' will also clean out the system. If you are having problems, he will 'diagnose' the problem and write out a 'Rx' to bring your air conditioner back into a state of health. If something has broken or burned out, he most likely will perform 'surgery' to correct the defect so it can 'live' healthy for many years to come.
This is why we should have a yearly 'physical' done on our A/C to make sure our system is healthy and operating at maximum efficiency. A yearly check up is really the 'Rx 'for making our A/C operate trouble free for many years.
Enjoy more of my blogs at hvaccomfortguyjerry@blogspot.com. Or visit our website at www.greensheating.com.
Wednesday, June 19, 2013
Save Energy with Proper Insulation
Almost half of your electric bill goes to heat and cool your home. If you want to save money on your heating and cooling bill, then start by looking at your home insulation.
Insulation is important to minimize, or eliminate the heat exchange/loss inside your house. Good insulation keeps the interior warm during the winter, and cold during the hot summer. A well insulated house allows your heating and cooling systems to effectively work as needed. The proper amount of insulation can save as much as 10% on your monthly electric bill.
If your house has air leaks, or if it has insufficient insulation, air will pass through
and heat exchange will be greater in areas where insulation is inadequate. This will result in heat loss and make your HVAC system run more, and use more energy. Even if your cooling in the summer, and their are leaks or poor insulation, the cool comfortable air will pass right out of the house. Many mobile homes and manufactured homes are perfect examples of this. Because of the style of construction, they have inadequate insulation in the walls and ceilings, so they fail to trap and keep the warm or cool air in the house.
Make sure you consider factors such as building design, budget, local codes and climate when selecting the R-values of insulation material. Consider parts of your house such as the attic, floors, kitchen bathroom, windows, walls, doors, etc. If you are building a new home, check on some construction materials that provide both structural support and good insulation.
Some utility companies offer incentives or rebates, to upgrade your insulation. For more information, contact your local utility company to see what they offer.
Be sure to read more of my home tips at hvaccomfortguyjerry@blogspot.com or go to our website at www.greensheating.com.
Insulation is important to minimize, or eliminate the heat exchange/loss inside your house. Good insulation keeps the interior warm during the winter, and cold during the hot summer. A well insulated house allows your heating and cooling systems to effectively work as needed. The proper amount of insulation can save as much as 10% on your monthly electric bill.
If your house has air leaks, or if it has insufficient insulation, air will pass through
and heat exchange will be greater in areas where insulation is inadequate. This will result in heat loss and make your HVAC system run more, and use more energy. Even if your cooling in the summer, and their are leaks or poor insulation, the cool comfortable air will pass right out of the house. Many mobile homes and manufactured homes are perfect examples of this. Because of the style of construction, they have inadequate insulation in the walls and ceilings, so they fail to trap and keep the warm or cool air in the house.
Make sure you consider factors such as building design, budget, local codes and climate when selecting the R-values of insulation material. Consider parts of your house such as the attic, floors, kitchen bathroom, windows, walls, doors, etc. If you are building a new home, check on some construction materials that provide both structural support and good insulation.
Some utility companies offer incentives or rebates, to upgrade your insulation. For more information, contact your local utility company to see what they offer.
Be sure to read more of my home tips at hvaccomfortguyjerry@blogspot.com or go to our website at www.greensheating.com.
Thursday, June 6, 2013
What Matters Most In the Summer
It's good for us to stop for a minute and think seriously about our planet, and our use of it's resources. Slowly, we here in the western world are becoming more and more aware of our energy consumption, the waste we dispose of or recycle, and how we care for our small piece of the planet. Sometimes we think it is just too overwhelming for us to think about protecting the resources we have come to love and appreciate. So my suggestion is to start small, start in our own homes. If each of us would start there, our small differences would eventually make huge differences for our water, our atmosphere, our food, not to mention our health.
Here in the Boise, Idaho area of the Treasure Valley, Idaho Power Company has outlined some things we can do to in our small corner of the world. Did you know that heating, air conditioning and water heating account for 46.7% of our energy consumption in the summer months? Our home appliances account for 13.6% of our energy consumption. So if we want to rein our summer electric bills, then we need to concentrate on the biggest pieces of the pie first.
Questions we can ask ourselves:
Are you using fans to stay cool and cooking outdoors when possible?
Does your A/C filter need cleaning or replaced?
Are the coils on your A/C unit dirty or clogged up?
Can you adjust your Thermostat up or use natural ventilation to cool at night?
Are you doing full loads of laundry and dishes, line drying your clothes if
possible.
Any incandescent that could be changed to compact fluorescent lights?
Could you upgrade appliances or HVAC units to 'energy star' rated products?
Do you have an extra refrigerator that could be recycled?
Is your water heater temperature set at 120 degrees farienheit?
Most of the things I have listed from Idaho Power are fairly inexpensive to do or cost us nothing. It's just something we need to think about more often. You would think the power company would be interested in selling you MORE energy but in reality there is only so much energy to go around and so they are very much interested in our saving energy and I am sure all power companies are as well. I hope this blog causes all of us to think a bit more about our planet and to let you know that @comfortguyjerry is interested in more than just 'comfort'. For more information go to our website at www.greensheating.com.
Here in the Boise, Idaho area of the Treasure Valley, Idaho Power Company has outlined some things we can do to in our small corner of the world. Did you know that heating, air conditioning and water heating account for 46.7% of our energy consumption in the summer months? Our home appliances account for 13.6% of our energy consumption. So if we want to rein our summer electric bills, then we need to concentrate on the biggest pieces of the pie first.
Questions we can ask ourselves:
Are you using fans to stay cool and cooking outdoors when possible?
Does your A/C filter need cleaning or replaced?
Are the coils on your A/C unit dirty or clogged up?
Can you adjust your Thermostat up or use natural ventilation to cool at night?
Are you doing full loads of laundry and dishes, line drying your clothes if
possible.
Any incandescent that could be changed to compact fluorescent lights?
Could you upgrade appliances or HVAC units to 'energy star' rated products?
Do you have an extra refrigerator that could be recycled?
Is your water heater temperature set at 120 degrees farienheit?
Most of the things I have listed from Idaho Power are fairly inexpensive to do or cost us nothing. It's just something we need to think about more often. You would think the power company would be interested in selling you MORE energy but in reality there is only so much energy to go around and so they are very much interested in our saving energy and I am sure all power companies are as well. I hope this blog causes all of us to think a bit more about our planet and to let you know that @comfortguyjerry is interested in more than just 'comfort'. For more information go to our website at www.greensheating.com.
Tuesday, June 4, 2013
Air Conditioners Vrs The Enviroment
Let's face it. When it comes to air conditioning, most of us are more concerned about how cool we can be during the summer, than we are in it's impact on the environment.
You're probably saying, "impact on the environment?". When it's over 100 degrees outside, we could care less about the environment. And besides, what impact? It's only electricity after all.
Well, many energy conservationist say that air conditioners result in up to 80% percent of co2 emissions released by power plants who produce the electricity to run the millions of air conditioners in residential and commercial applications.
During the hot summer months here Boise, Idaho our air conditioners are running full blast for a good portion of the day. That means a high consumption of energy during the summer. One of the easiest ways to lower that consumption is to use a programmable thermostat so you can control when it is running, and what temperature you want to maintain when your home and away.
The next thing, is to consider is changing out your old air conditioner to a super high efficient model. Newer units require less energy to run, and some units offer two stage cooling that requires less energy. Most homes only need 100% of cooling capacity for about 20% of the time. If you have a unit that is 15 years old, it may have started out as a 10 SEER rated A/C but they lose efficiency over time and so now it would be doing good to be rated at 7-8 SEER. Just moving up from 8 to 14 SEER your annual savings on your energy bill could be as much as 40%. That can help offset the initial cost of purchasing a higher efficient model. The newer units also use R10A refrigerant that has less impact on the ozone layer then the old R22 freon.
Little things we can do are, keeping blinds and drapes closed during the hot part of the day. Using draperies that are lined with a heavy material to block out the suns heat. Installing ceiling fans to keep air circulating. Setting our thermostats a couple of degrees warmer or planting shade trees around our house, especially on the west side that gets the afternoon sun.
For more energy saving ideas, read my other blogs at www.hvaccomfortguyjerry@blogspot.com or go to our website at www.greensheating.com.
You're probably saying, "impact on the environment?". When it's over 100 degrees outside, we could care less about the environment. And besides, what impact? It's only electricity after all.
Well, many energy conservationist say that air conditioners result in up to 80% percent of co2 emissions released by power plants who produce the electricity to run the millions of air conditioners in residential and commercial applications.
During the hot summer months here Boise, Idaho our air conditioners are running full blast for a good portion of the day. That means a high consumption of energy during the summer. One of the easiest ways to lower that consumption is to use a programmable thermostat so you can control when it is running, and what temperature you want to maintain when your home and away.
The next thing, is to consider is changing out your old air conditioner to a super high efficient model. Newer units require less energy to run, and some units offer two stage cooling that requires less energy. Most homes only need 100% of cooling capacity for about 20% of the time. If you have a unit that is 15 years old, it may have started out as a 10 SEER rated A/C but they lose efficiency over time and so now it would be doing good to be rated at 7-8 SEER. Just moving up from 8 to 14 SEER your annual savings on your energy bill could be as much as 40%. That can help offset the initial cost of purchasing a higher efficient model. The newer units also use R10A refrigerant that has less impact on the ozone layer then the old R22 freon.
Little things we can do are, keeping blinds and drapes closed during the hot part of the day. Using draperies that are lined with a heavy material to block out the suns heat. Installing ceiling fans to keep air circulating. Setting our thermostats a couple of degrees warmer or planting shade trees around our house, especially on the west side that gets the afternoon sun.
For more energy saving ideas, read my other blogs at www.hvaccomfortguyjerry@blogspot.com or go to our website at www.greensheating.com.
Wednesday, May 29, 2013
"Mini-Splits" Are Not A Small Banana Split!
Now that I have your attention, I want to talk about electric ductless heat pumps and cooling systems. These are often called 'mini-splits' because there are actually two parts to the system. There is an outdoor unit or compressor, and a indoor unit that mounts on the wall that is the evaporator/fan blower. There is no duct work involved. The ductless heat pump can both, heat and cool your space. A cooling only option is available in ductless units also.
In countries like Japan and China, upwards of 90% of homes use this kind of system, and have for decades. Central America uses them extensively in private homes and resorts. The U.S. Military uses them to cool the barracks and mess halls in Iraq and Afghanistan. It is just here in north America that we are slow to catch on to the idea.
The most common question @comfortguyjerry gets regarding ductless heating and cooling is: "Will that one unit take care of my whole house?" The answer is, no. They are designed to provide comfort for a single space. That single space can be a 'great room', a bonus room or upstairs family room, room addition to a house, or a shop. It is also very effective for mobile or manufactured homes. I think you get the idea. To do an entire home would require additional outdoor units, and multiple indoor 'heads', depending on your needs and size of your home.
You say, 'that sounds expnsive', and it can be, depending on what your needs are. The economy comes in during the monthly operation. They are so, so much more efficient, than traditional heating and cooling systems, and super high efficient central heating and cooling is expensive also. Ductless units are super quiet as well, being rated at just below a human whisper for many brands.
Let me share with you what I mean by cost efficiency. In the Norhtwestern states of Idaho, Washington, and Oregon. To heat with a wood stove will cost $24.31 to produce a million BTU. A propane furnace will cost $57.45, a natural gas high efficiency furnace (95% efficient) will cost $14.73. A ductless heat pump, aka, mini-split, costs only $8.20 to produce that same million BTU, and no pollution to the atmosphere. You do the math. They will pay for themselves in no time.
Think of it this way. Why turn on every light in the house when you need to use the bathroom? That's what you do every time your furnace or A/C come on. With ductless you only heat or cool the rooms that you need to, or use. I am also convinced that Mitsubishi makes one of the best ductless units on the market today. So the next time you hear the word "mini-split", don't start to salivate for ice cream and banana's.
For more information go to my website at www.greensheating.com.
In countries like Japan and China, upwards of 90% of homes use this kind of system, and have for decades. Central America uses them extensively in private homes and resorts. The U.S. Military uses them to cool the barracks and mess halls in Iraq and Afghanistan. It is just here in north America that we are slow to catch on to the idea.
The most common question @comfortguyjerry gets regarding ductless heating and cooling is: "Will that one unit take care of my whole house?" The answer is, no. They are designed to provide comfort for a single space. That single space can be a 'great room', a bonus room or upstairs family room, room addition to a house, or a shop. It is also very effective for mobile or manufactured homes. I think you get the idea. To do an entire home would require additional outdoor units, and multiple indoor 'heads', depending on your needs and size of your home.
You say, 'that sounds expnsive', and it can be, depending on what your needs are. The economy comes in during the monthly operation. They are so, so much more efficient, than traditional heating and cooling systems, and super high efficient central heating and cooling is expensive also. Ductless units are super quiet as well, being rated at just below a human whisper for many brands.
Let me share with you what I mean by cost efficiency. In the Norhtwestern states of Idaho, Washington, and Oregon. To heat with a wood stove will cost $24.31 to produce a million BTU. A propane furnace will cost $57.45, a natural gas high efficiency furnace (95% efficient) will cost $14.73. A ductless heat pump, aka, mini-split, costs only $8.20 to produce that same million BTU, and no pollution to the atmosphere. You do the math. They will pay for themselves in no time.
Think of it this way. Why turn on every light in the house when you need to use the bathroom? That's what you do every time your furnace or A/C come on. With ductless you only heat or cool the rooms that you need to, or use. I am also convinced that Mitsubishi makes one of the best ductless units on the market today. So the next time you hear the word "mini-split", don't start to salivate for ice cream and banana's.
For more information go to my website at www.greensheating.com.
Wednesday, May 22, 2013
Is A Heat Pump In Your Future?
When you think of cooling your home, you probably think, "air conditioner", evaporating cooler (swamp cooler), or window fan. As it turns out, a heat pump can be a preferred way of cooling your home. Wait! "Heat to cool your home?? Well, that is a bit of misnomer. But a heat pump can both heat, and cool your home.
In some parts of the country where the winter temperatures seldom get below 35 degrees, a heat pump is a great advantage because you won't need a separate back of heat source like a furnace or air handler. Where we live in the Boise, Idaho area, we still get some pretty cold mornings and we have to have a back up heat source, due to the fact that heat pumps began to lose efficiency at about 30 degrees. Once the outside temperature gets above 30 the furnace will seamlessly turn off and switch over to heat pump use.
Let me explain how they work. I am going to focus on 'air source' heat pumps because, they are most commonly used in residential air conditioning, and they look exactly like an air conditioner. They use the ambient air temperature to heat. The operative word in heat pump; is the word pump. What makes them energy efficient is, that instead of 'making' heat, or 'making' cold air, They are in essence pumping, or transferring cold air out of your home in the winter, and replacing it with warm air. Moving air is more cost effective then manufacturing air. In the summer time, it reverses the process, moving hot air out of your home, and replacing it with cold air. It works much on the same principle as your refrigerator. Not to get too 'techy' on you, but, remember back when you were in school and they taught you in science that 'cold' is merely the absence of heat. and 'heat' is merely the absence of cold. That is basically the same principle heat pumps work on.
So, why hasn't everyone switched to heat pumps. The reason is, that, in much of the united states we still get some very cold weather and a heat pump is not as efficient as a furnace in those areas. In most cases though, it is less expensive to run an electric heat pump than to run a gas furnace. It is staggering less expensive then propane or resistance heat! (baseboard, ceiling heat, or electric furnace) Overall they are a smart choice for many homeowners, and most heat pumps are energy star rated. They also don't cost much more than an A/C unit. @comfortguyjerry has one at his home and we love it. My natural gas usage the first winter we had it was cut in half! My electric bill went up slightly. I installed a 16 SEER heat pump and a 95% efficient furnace, and I know I am saving 25-30% on my overall heating and cooling bill. For more information on heat pumps go to our website at www.greensheating.com. Maybe a heat pump IS in your future.
In some parts of the country where the winter temperatures seldom get below 35 degrees, a heat pump is a great advantage because you won't need a separate back of heat source like a furnace or air handler. Where we live in the Boise, Idaho area, we still get some pretty cold mornings and we have to have a back up heat source, due to the fact that heat pumps began to lose efficiency at about 30 degrees. Once the outside temperature gets above 30 the furnace will seamlessly turn off and switch over to heat pump use.
Let me explain how they work. I am going to focus on 'air source' heat pumps because, they are most commonly used in residential air conditioning, and they look exactly like an air conditioner. They use the ambient air temperature to heat. The operative word in heat pump; is the word pump. What makes them energy efficient is, that instead of 'making' heat, or 'making' cold air, They are in essence pumping, or transferring cold air out of your home in the winter, and replacing it with warm air. Moving air is more cost effective then manufacturing air. In the summer time, it reverses the process, moving hot air out of your home, and replacing it with cold air. It works much on the same principle as your refrigerator. Not to get too 'techy' on you, but, remember back when you were in school and they taught you in science that 'cold' is merely the absence of heat. and 'heat' is merely the absence of cold. That is basically the same principle heat pumps work on.
So, why hasn't everyone switched to heat pumps. The reason is, that, in much of the united states we still get some very cold weather and a heat pump is not as efficient as a furnace in those areas. In most cases though, it is less expensive to run an electric heat pump than to run a gas furnace. It is staggering less expensive then propane or resistance heat! (baseboard, ceiling heat, or electric furnace) Overall they are a smart choice for many homeowners, and most heat pumps are energy star rated. They also don't cost much more than an A/C unit. @comfortguyjerry has one at his home and we love it. My natural gas usage the first winter we had it was cut in half! My electric bill went up slightly. I installed a 16 SEER heat pump and a 95% efficient furnace, and I know I am saving 25-30% on my overall heating and cooling bill. For more information on heat pumps go to our website at www.greensheating.com. Maybe a heat pump IS in your future.
Thursday, May 2, 2013
The Most Important Day In The Life of Your HVAC System
The single most important day in the life of your furnace or air conditioner, is the DAY IT'S INSTALLED. That may seem to you like a strange statement. My blog today is designed to explain why that is true. Simply stated, you can purchase the most expensive, highest efficiency, top rated brand, and, if it is not installed correctly, then you will not get the service, or efficiency that you shelled out your hard earned money for.
There are several factors that are involved in having a properly installed HVAC system. First and foremost is the importance of purchasing a matched system. That means, the furnace, condensing coil, and air conditioner (or heat pump) should be the same brand. You will also find that there are a number of condensing coils to chose from to match up with the air conditioner, and your HVAC company should and can do a correct match in order to give you the highest efficiency possible.
The next factor is duct work size. To deliver the correct amount of air to your home the duct work has to be sized properly in proportion to the cfm's (cubic feet per minute) coming from the blower motor in the furnace. To give you an example: Let's say your duct work is sized to handle air movement from a 3 ton blower motor but your blower motor is a 4 or 5 ton blower. Obviously you are going to get back pressure because your duct work cannot deliver that much air efficiently. The opposite of that is true as well. If you have duct work designed to deliver air from a 4 ton blower and your furnace only has a 2 ton blower, then it is going to have a hard time warming or cooling your home. In either case, it will cause increased wear and tear, and shorten the life of your equipment.
The last factor I will mention is the importance of the correct refrigerant charge. That means too much Freon, or too little Freon in your A/C will also be a problem for your system.
The North Carolina Alternative Energy Corporation, which is a non-profit organization, examined air conditioning manufactures' efficiencies, versus the actual efficiencies that resulted after installation. They found that 90% of the units tested exhibited some sort of energy-wasting, comfort-robbing problem! What were they? 54% had a incorrect refrigerant charge. 70% had incorrect air flow, 93% had duct leakage, 47% of the units were over sized for the home. So, the hope of @comfortguyjerry is to help you see the importance of hiring a quality company, with the a long standing reputation for doing the job right the first time. Remember, The most important day in the life of your HVAC system, is the day it is installed. Check our website at www.greensheating.com.
There are several factors that are involved in having a properly installed HVAC system. First and foremost is the importance of purchasing a matched system. That means, the furnace, condensing coil, and air conditioner (or heat pump) should be the same brand. You will also find that there are a number of condensing coils to chose from to match up with the air conditioner, and your HVAC company should and can do a correct match in order to give you the highest efficiency possible.
The next factor is duct work size. To deliver the correct amount of air to your home the duct work has to be sized properly in proportion to the cfm's (cubic feet per minute) coming from the blower motor in the furnace. To give you an example: Let's say your duct work is sized to handle air movement from a 3 ton blower motor but your blower motor is a 4 or 5 ton blower. Obviously you are going to get back pressure because your duct work cannot deliver that much air efficiently. The opposite of that is true as well. If you have duct work designed to deliver air from a 4 ton blower and your furnace only has a 2 ton blower, then it is going to have a hard time warming or cooling your home. In either case, it will cause increased wear and tear, and shorten the life of your equipment.
The last factor I will mention is the importance of the correct refrigerant charge. That means too much Freon, or too little Freon in your A/C will also be a problem for your system.
The North Carolina Alternative Energy Corporation, which is a non-profit organization, examined air conditioning manufactures' efficiencies, versus the actual efficiencies that resulted after installation. They found that 90% of the units tested exhibited some sort of energy-wasting, comfort-robbing problem! What were they? 54% had a incorrect refrigerant charge. 70% had incorrect air flow, 93% had duct leakage, 47% of the units were over sized for the home. So, the hope of @comfortguyjerry is to help you see the importance of hiring a quality company, with the a long standing reputation for doing the job right the first time. Remember, The most important day in the life of your HVAC system, is the day it is installed. Check our website at www.greensheating.com.
Wednesday, April 24, 2013
Reducing Electricity Use in Your Home
In most parts of the country we see a slow but steady rise in our utility bills. To help buffer the rising costs of electricity in our homes, many folks inquire of their local utility companies what they can do to save money. So, what are the 'best' energy improvements you can make? Well, first look at your insulation levels in your attic, and in your floor crawl space. Make sure your attic insulation is up to code, or what your power company recommends for your area. Some states offer rebates, or tax credits for adding more insulation to the attic. Insulated floors or crawl spaces are important to keep cold air from getting into your house through the floor. (An extra tip, is to close your foundation vents in the winter to keep cold air out, and to open them in the summer to allow ventilation. Easy to do if you just remember to open them the first time you mow your yard in the spring)
The next thing you can do, is to install compact fluorescent light bulbs (CFLs) in your home's most-used fixtures. Also, if you have an old, inefficient refrigerator in your garage, think about upgrading to a 'energy star' rated fridge. Some utility companies will even 'pay' you and pick it up and get rid of old ones. They call it 'Cash for Clunkers' programs, etc.
What about good DIY projects for spring and summer that can save on your utilities? I feel like I have said this a million times but, CHANGE THE FILTERS in your furnace and air conditioning systems. Clean leaves and debris away from the outside A/C unit. Spring is a good time get up in your attic and check to see that your duct work is all connected and sealed. Go into your crawl space with a flashlight and make sure duct work is connected and not leaking. If you feel that this is a bit beyond your DIY abilities, then call your local heating and cooling professionals, and have them come out and do it for you. It may cost you as little as a hundred dollars or so to have that checked.
Okay. You say you just don't have any money to spend for improvements. What can you do?
Electricity use is determined by two variables - watts and time. Efficient appliances save you money because they either take less time to do a job, or use fewer watts. So use this principle and apply it to each electricity consuming activity in your home. Turning things off when not in use, like lights. Enabling power saving features on you computer and monitor reduces watts used. I looked around my house one morning while it was still fairly dark outside and I was amazed how many things were using watts! Every little red, blue or green light on our clock radio, cable television boxes, wall chargers for our phones, tablets, & laptops The clock lights on our stove and microwave, our alarm clocks, our irons that are still plugged in and flashing. There may be lights on our digital washer and dryer that are on all the time. Now, I'm not saying run around and turn them all off, or unplug them, but, could we do a better job of turning off or unplugging the non-essential cords and apparatuses we have.
Raising the thermostat a couple of degrees can also reduce watts being used, by reducing run times on your air conditioner, and saving you money. I know these are little things, but little things begin to add up, and over the course of a year save you money. Thanks for following @comfortguyjerry on Twitter, and Greens Heating and Air on Facebook. Learn more at www.greensheating.com, your Boise Idaho heating and air conditioning professionals.
The next thing you can do, is to install compact fluorescent light bulbs (CFLs) in your home's most-used fixtures. Also, if you have an old, inefficient refrigerator in your garage, think about upgrading to a 'energy star' rated fridge. Some utility companies will even 'pay' you and pick it up and get rid of old ones. They call it 'Cash for Clunkers' programs, etc.
What about good DIY projects for spring and summer that can save on your utilities? I feel like I have said this a million times but, CHANGE THE FILTERS in your furnace and air conditioning systems. Clean leaves and debris away from the outside A/C unit. Spring is a good time get up in your attic and check to see that your duct work is all connected and sealed. Go into your crawl space with a flashlight and make sure duct work is connected and not leaking. If you feel that this is a bit beyond your DIY abilities, then call your local heating and cooling professionals, and have them come out and do it for you. It may cost you as little as a hundred dollars or so to have that checked.
Okay. You say you just don't have any money to spend for improvements. What can you do?
Electricity use is determined by two variables - watts and time. Efficient appliances save you money because they either take less time to do a job, or use fewer watts. So use this principle and apply it to each electricity consuming activity in your home. Turning things off when not in use, like lights. Enabling power saving features on you computer and monitor reduces watts used. I looked around my house one morning while it was still fairly dark outside and I was amazed how many things were using watts! Every little red, blue or green light on our clock radio, cable television boxes, wall chargers for our phones, tablets, & laptops The clock lights on our stove and microwave, our alarm clocks, our irons that are still plugged in and flashing. There may be lights on our digital washer and dryer that are on all the time. Now, I'm not saying run around and turn them all off, or unplug them, but, could we do a better job of turning off or unplugging the non-essential cords and apparatuses we have.
Raising the thermostat a couple of degrees can also reduce watts being used, by reducing run times on your air conditioner, and saving you money. I know these are little things, but little things begin to add up, and over the course of a year save you money. Thanks for following @comfortguyjerry on Twitter, and Greens Heating and Air on Facebook. Learn more at www.greensheating.com, your Boise Idaho heating and air conditioning professionals.
Monday, April 15, 2013
Keep Allergens At Bay This Spring!
Are you still sniffling, sneezing, and dealing with watery itchy eyes this spring? There may be more allergens in your home than you know. In fact, the air inside your home can be up to 5 times more polluted than the air outside. Because while today's homes do a great job of keeping out the elements, they also hold in airborne particles that can aggravate breathing difficulties.Nearly 72 trillion particles enter the average home every day, and remain in the air. Most homes generate around 40 pounds of dust every year for every 1500 square feet of space. Again, trapped inside your home. Plus, one ounce of dust can contain up to 40,000 dust mites, one of the most common household allergens.
Solution? Today's air needs tomorrow's air cleaning system. I am talking about a electronic whole house air cleaner that is installed right in your duct work near the furnace. Several manufactures of HVAC equipment offer a product like this. I have been impressed with Trane CleanEffects whole house air cleaner. This product has been designed from the ground up to clean the air like nothing before. CleanEffects quietly makes the air in your home feel cleaner and fresher as it removes allergens. This air cleaner will remove up to 99.98% of allergens, and trap particles as small as .1 microns. How small is .1 microns? It is 100 times smaller than a human hair, so it is very effective in removing spores, mold, pollen, pet dander, dirt and dust. What a welcome relief for anyone with respiratory difficulties. There are a half dozen or so ways to filter the air coming into your home, and Trane CleanEffects is 100 times more effective than a standard one inch filter and delivers more clean air to your home than any other filtration system. It's performance has been verified by leading experts at the Harvard School of Public Health. For more information go to www.trane.com or www.greensheating.com, and "breath easy".
Thursday, April 11, 2013
Why Is A Matched System Important? Part 2
In my first blog on this subject, we focused on matters of 'efficiency' in the system to help you get the 'most bang for the buck', as it were. Today I had a few other comments to hopefully round out my thoughts, and help provide more education on the subject.
There are really a variety of reasons for purchasing a matched system, meaning a furnace, indoor coil, and outdoor condenser. One important reason is your comfort, and the comfort of your family. If your system is sized properly, then you will be able to control the precise amount of heating and cooling you need, and can relax about the operating cost. How perfect.
What do we mean by properly sized? Sizing means that the dealer will do what is called a load calculation to determine the right size A/C, coil, and furnace, along with the right size blower motor on the furnace. The load calculation takes into account the size of the duct work, amount of insulation, size and number of windows, and there type. So as you can see the load calculation is to make sure your not purchasing too large of a system for your home and end up heating and cooling rooms that do not exist. Oversized or undersized equipment makes that equipment work harder, cycle more often, etc. I think you get the picture.
Because the government has set the bar for air conditioner SEER ratings at a minimum of 13, and we are required by law to use the new R410-A refrigerant when we replace and A/C unit, we have to change out the indoor coil, or your new system won't work. Period! The United Homeowners Association, a Washington based consumer organization offers this advice:
"If your furnace, for example, is over 15 years of age, it's probably time to
boot it our the door....If your furnace's efficiency comes in somewhere
between 50%-75% you ought to begin investigating rebate offers for buy-
ing a high-efficiency new furnace as well."
Really good advice from a consumer group that is looking out for your interests, and not out to sell you something. HVAC equipment is still a good investment. People don't mind spending $20,000 for a new car that they will keep 7-10 years and only spend an hour a day in. So why balk at the idea of spending half of that amount to keep your home comfortable 15-20 years or MORE. You spend more time in your home then you do in your car, so you can appreciate the value of a new matched system. For more information contact @comfortguyjerry or check our website at www.greensheating.com.
There are really a variety of reasons for purchasing a matched system, meaning a furnace, indoor coil, and outdoor condenser. One important reason is your comfort, and the comfort of your family. If your system is sized properly, then you will be able to control the precise amount of heating and cooling you need, and can relax about the operating cost. How perfect.
What do we mean by properly sized? Sizing means that the dealer will do what is called a load calculation to determine the right size A/C, coil, and furnace, along with the right size blower motor on the furnace. The load calculation takes into account the size of the duct work, amount of insulation, size and number of windows, and there type. So as you can see the load calculation is to make sure your not purchasing too large of a system for your home and end up heating and cooling rooms that do not exist. Oversized or undersized equipment makes that equipment work harder, cycle more often, etc. I think you get the picture.
Because the government has set the bar for air conditioner SEER ratings at a minimum of 13, and we are required by law to use the new R410-A refrigerant when we replace and A/C unit, we have to change out the indoor coil, or your new system won't work. Period! The United Homeowners Association, a Washington based consumer organization offers this advice:
"If your furnace, for example, is over 15 years of age, it's probably time to
boot it our the door....If your furnace's efficiency comes in somewhere
between 50%-75% you ought to begin investigating rebate offers for buy-
ing a high-efficiency new furnace as well."
Really good advice from a consumer group that is looking out for your interests, and not out to sell you something. HVAC equipment is still a good investment. People don't mind spending $20,000 for a new car that they will keep 7-10 years and only spend an hour a day in. So why balk at the idea of spending half of that amount to keep your home comfortable 15-20 years or MORE. You spend more time in your home then you do in your car, so you can appreciate the value of a new matched system. For more information contact @comfortguyjerry or check our website at www.greensheating.com.
Monday, April 8, 2013
Why Is A Matched System Important?
As we approach the summer months, we might start remembering how hot is was last summer, and we were remembering that our A/C didn't seem to be keeping up and keeping us cool. Maybe we remember how much noise our A/C was making and how rusted out and dirty our outdoor unit was. In either case, we should think about whether or not it is time to replace it.
If you replace a outdoor unit that is 15 years old, you will need to replace the indoor coil that fits above or below your furnace. The reason being is, that all new systems call for the new R-410A refrigerant that is environmentally friendly.
Here is what you may not know. If your replacing the A/C outdoor unit and the indoor evaporative coil, you SHOULD replace the furnace at the same time. I know, your saying there is nothing wrong with the furnace and we don't use it in the summer!
Air Conditioners, Heat Pumps, Furnaces and Air Handlers have energy efficiency ratings. The only way to achieve those ratings is by installing a matched system. There are SEER ratings. (Seasonal Energy Efficiency Ratio) There are HSPF ratings. (Heating Seasonal Performance Factor) There are EER ratings. (Energy Efficiency Ratings) and the like. These are standards of energy used in comparison with comfort and air delivered. Its all very technical I know. @comfortguyjerry is here to tell you, if you want to get an A/C with a SEER rating of 14, you will have to replace your furnace with a new one. Why? All of these ratings are tied together, meaning, the furnace has to be the right efficiency, the blower motor size delivering the correct CFM's has to be correct and add to that, your duct work has to be sized correctly. All these factors are required to get a 14 SEER unit.
Plus, when the installer comes out to install your new A/C, he going to have to pull your furnace out anyway to be able to install the new evaporative coil. Trust me, they are not just trying to sell you more product. Their goal is to help you get as close as you can to the efficiency that is stated on the equipment or in their literature. Don't make the mistake and assume that if you purchase a 14 SEER A/C that your are going to get 14 SEER. You will 'get up' to 14 depending on these other factors. For more information check our website at www.greensheating.com
www.greensheating.com
If you replace a outdoor unit that is 15 years old, you will need to replace the indoor coil that fits above or below your furnace. The reason being is, that all new systems call for the new R-410A refrigerant that is environmentally friendly.
Here is what you may not know. If your replacing the A/C outdoor unit and the indoor evaporative coil, you SHOULD replace the furnace at the same time. I know, your saying there is nothing wrong with the furnace and we don't use it in the summer!
Air Conditioners, Heat Pumps, Furnaces and Air Handlers have energy efficiency ratings. The only way to achieve those ratings is by installing a matched system. There are SEER ratings. (Seasonal Energy Efficiency Ratio) There are HSPF ratings. (Heating Seasonal Performance Factor) There are EER ratings. (Energy Efficiency Ratings) and the like. These are standards of energy used in comparison with comfort and air delivered. Its all very technical I know. @comfortguyjerry is here to tell you, if you want to get an A/C with a SEER rating of 14, you will have to replace your furnace with a new one. Why? All of these ratings are tied together, meaning, the furnace has to be the right efficiency, the blower motor size delivering the correct CFM's has to be correct and add to that, your duct work has to be sized correctly. All these factors are required to get a 14 SEER unit.
Plus, when the installer comes out to install your new A/C, he going to have to pull your furnace out anyway to be able to install the new evaporative coil. Trust me, they are not just trying to sell you more product. Their goal is to help you get as close as you can to the efficiency that is stated on the equipment or in their literature. Don't make the mistake and assume that if you purchase a 14 SEER A/C that your are going to get 14 SEER. You will 'get up' to 14 depending on these other factors. For more information check our website at www.greensheating.com
www.greensheating.com
Monday, March 25, 2013
Take Good Care of Your Air Conditioner
If you have central air conditioning, there are some things you can do to take care of your outside unit, so when it is blazing hot this summer it will take good care of you. Let me tell you, @comfortguyjerry has seen some outdoor A/C units so filthy, and coils so clogged up it was a wonder the motor and compressor had'nt burned out. So, how can you take good care of your air conditioner? A couple of things I do in the early spring before we start to use it is this. Hook up a garden hose and give the A/C unit a good 'bath'. Flush out the coils both from inside out, and outside in. Over the winter there is a lot of dust, leaves and debris that get trapped in the fins of the coil and a good flushing will dislodge all of that. Let it dry for a couple of days before turning it on. The other thing I do is after I have mowed the yard, I get out my leaf blower to blow the grass off the sidewalk, patio and driveway. I always go by the A/C unit and use the blower on it as well. That keeps the dust from building up. Your unit will run better and more efficiently. Of course the best advice I could give you is to call your heating and cooling professional and have them do a 'tune up' on your unit. Not only will they clean the coil but they will go through the whole unit and check freon levels, pressures reads, electronics, etc to make sure your system is running at max efficiency. Sometimes they can see where there are potential problems that may need to be addressed. Remember: Care for your A/C now, and it will care for you all summer. At Greens Heating and Air we go through a 14 point inspection when we do a tune up. Check our website for more details at www.greensheating.com.
Wednesday, March 6, 2013
There Is A Difference!
Investing in a new Air Conditioner or complete heating and cooling system might compare to getting professional advice from your doctor when you have a major medical issue. GET A SECOND OPINION. Lets face it folks, heating and cooling systems are not getting any cheaper. And even if a company is trying to get you to buy 'right now' or because they bought a 'truck load' or 'business is slow', etc, it is smart to shop around and get other proposals that will compare apples to apples. @comfortguyjerry is here to tell you; there IS a difference between brands. Just check the Consumer Reports article in the May 2012 issue. That issue shows which brands of central air conditioners and central heat pumps that have the least repairs. Trane brand is one of the top three with the least repairs. So do your homework before you buy. Check out ratings and number of complaints for heating and cooling companies on the Better Business Bureau website. Don't get caught up with someone offering a 'free' furnace if you buy and air conditioner. We are smarter than that. There are no free rides. If someone was offering you a new Cadillac for half price, what would be the first thing you would say? You would say 'whats wrong with it?' Someone offering you a free furnace if you buy and air conditioner? Whats wrong with it?
There is also a strong correlation between number of repairs and the installation. I'm saying, even you buy quality equipment but have it incorrectly or poorly installed, your not going to get the efficiency you paid for and may have more repairs down the road. Personally I would rather justify the price than apologize later for the poor quality. Tweet me @comfortguyjerry. Like us on Facebook at Greens Heating and Air Conditioning or check our website www.greensheating.com.
There is also a strong correlation between number of repairs and the installation. I'm saying, even you buy quality equipment but have it incorrectly or poorly installed, your not going to get the efficiency you paid for and may have more repairs down the road. Personally I would rather justify the price than apologize later for the poor quality. Tweet me @comfortguyjerry. Like us on Facebook at Greens Heating and Air Conditioning or check our website www.greensheating.com.
Subscribe to:
Posts (Atom)