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Upgrade older equipment with higher efficiency furnaces, central air conditioners and heat pumps. Make sure that your heating and/or cooling equipment is properly sized for your home. Operating a unit that is too small or too large is very inefficient. Your heating and air conditioning contractor can determine the best size unit for your home. Central Air Conditioner efficiency is measured by the Seasonal Energy Efficiency Ratio (SEER). The higher the SEER the more efficient the unit. Units with a SEER of 12 or above are considered high-efficiency; 17 is the highest available.
Furnace efficiency is measured by the Annual Fuel Utilization Efficiency (AFUE) rating. The colder the climate and the higher the local utility rates, the higher the AFUE you should get. Furnaces with AFUE ratings of 90% percent and above are considered high-efficiency; 96.6% is the highest available.
Heat pump cooling efficiency is measured by a SEER rating; a heat pump's heating efficiency is measured as the Heating Seasonal Performance Factor (HSPF). A heat pump with a SEER of 12 or higher and an HSPF of at least 8 is considered high-efficiency.
Room Air Conditioner efficiency is measured by the Energy Efficiency Ratio (EER), which is the BTU/hr output divided by the watts of electricity the unit uses. It basically tells you how much heat you get out of the unit compared to how much electricity you put into it. The higher the EER, the less the electricity the air conditioner will use.
Clean Up Your Air Conditioner To Increase Efficiency!
Air Conditioners are like cars - they run better when they're kept clean. Keep grass and shrubbery at least 18" from your air conditioner, and have your unit professionally cleaned at least every other year (more often if you're in a dusty environment).
Everybody knows to change their filters once a month but beware of the "high efficiency" filters you see in the big box home improvement stores. Your system needs a lot of air to function properly, and many of the less expensive filters don't allow enough air to flow through them. Ask your LenAire Tech about the right type of filter to use.
Do you know that up to 25% of your heat can go out the window? Here's what you can do:
1. Use caulking and weather-stripping to stop much of the heated air from escaping.
2. Replace single-thickness windows with thermal-type double thickness windows.
3. Install storm windows and doors to provide additional insurance against heat loss.
Insulation
Are you aware that an uninsulated attic can raise your heating and cooling costs? Here's what you can do:
1. Install R-30 insulation in the ceiling.
Heating and air conditioner repair, replacement and installation experts for your home – call 318-742-6230.