SEER no longer matters, SEER2 is the new rule!
What is SEER2 for air conditioners? SEER2 has replaced SEER as of 2023. SEER2 is the Seasonal Energy Efficiency Ratio and is a measure of cooling efficiency over a typical cooling season. The higher the SEER2 rating, the more energy efficient the air conditioner. Rheem air conditioners have some of the highest SEER2 ratings in…