Different Heat Pump Compressor Types
What’s the difference between single, two-stage, and variable speed compressors? Single-stage compressors have one output speed – high. Two-stage compressors operate most often at about …
What Does HSPF Rating Mean?
HSPF, or Heating Seasonal Performance Factor, is the ratio of BTU heat output and the watt-hours of electricity used over the heating season. BTU is …
What Does Seer Rating Mean?
SEER, Seasonal Energy Efficient Ration, is “The total heat removed from the conditioned space during the annual cooling season, expressed in BTUs, divided by the …
