Understanding the Importance of SEER Ratings in HVAC Units
When the time comes to upgrade your HVAC system, one of the terms homeowners will encounter is the system’s SEER rating. SEER is an acronym that stands for Seasonal Energy Efficiency Ratio, developed in 2008 by the Air Conditioning, Heating, and Refrigeration Institute (AHRI). The SEER rating is the ratio of an air conditioner or heat pump over a cooling season divided by the energy it uses in watt-hours. The U.S. Department of Energy (DOE] updated SEER calculations in 2023 to accommodate new product regulations. The new SEER2 standards include the total heat removed from the conditioned
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