hrv

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  1. MissMac

    Question about HRV system

    Hey all, I’ve got a question for the very knowledgeable group about my current HRV set-up. A little bit of background first might be helpful: I have a propane furnace forced air set-up, an HRV system that is looped into the furnace duct work, and a wood stove. I try to keep the stove going...
  2. lml999

    Installing an ERV/HRV - need advice

    We recently had an energy audit done by Mass Save. They found that our house is reasonably tight and to improve air quality, recommended either a bath fan running full time, or an ERV. We're in SE Massachusetts, heat is hydronic hot water by natural gas. Solar on the roof, with excess available...