![]() I will provide my insight into the proper use of these devices, which should address your issue.Īn HRV is a mechanical system that is used to help regulate relative humidity (RH) in a home. ![]() ![]() I have seen several variations of installation in homes, most relating to the controls for these units. What is the accepted procedure?ĪNSWER: There seems to be a lot of confusion, not only among homeowners but also some contractors, about installation and use of Heat Recovery Ventilators (HRVs). All the literature that I have read indicates that the HRV should run continuously, yet the HVAC company has said that during cold periods you should shut the HRV off. My home is a cab-over design and 1,800 square feet. I also found that the temperature variations within our home fluctuate three to four degrees different than what the thermostat indicates. QUESTION: I have a new home and have found that my furnace was running almost continuously last winter trying to keep our house temperature at 20 degrees.
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