Tag Archives: efficiency

Central air conditioner efficiency can be compares by studing the the SEER rating (Seasonal Energy Efficiency Ratio). Beginning in 2006, an air conditioner must have a SEER of at least 13 to be sold in the United States. Higher efficiency models have a SEER between 14 and 22. Maintaining the Condenser In most air conditioning systems, the condenser unit is located outside the house and is prone to accumulate dirt and debris from trees, lawn mowing, and airborne dust. The condenser has a fan that moves air across the condenser coil. You must clean the coil on the intake side, … Continue reading →