Efficiency Calculation Comparison – CERV or Minotair “Magic Box” HRVs

Maybe some members can help shed some light here.  Trying to come up with a way to look at the Minotair, CERV, or similar HRVs with built in heat pumps… Maybe some members can help shed some light here.  Trying to come up with a way to look at the Minotair, CERV, or similar HRVs with built in heat pumps…Read MoreGreenBuildingAdvisor