by Mark Hansberger on October 7, 2021October 1, 2021 Sizing Considerations When Buying a New Air Conditioner It’s tempting to rely solely on the energy-efficiency rating of a new air conditioner to get an idea of it’s energy consumption, but this rating is just part of the story. Air conditioner sizing also […]Read More Filed Under: HVAC system Tagged With: comparisons– Manual J calculation– reducing energy costs