I was asked recently about HRV/ERVs and Energy Star. Energy Star V3 does not require the use of HRVs or ERVs, but it does require that the ventilation system must be designed and installed to meet ASHRAE 62.2-2010.  There is no Energy Star program for HRVs or ERVs in the U.S. There is an Energy Star program for HRVs and ERVs in Canada that was … Continue reading HRV/ERVs and Energy Star