Adjacent Gas Fireplace Vents

I recently removed a gas fueled furnace and its ductwork and replaced it with a multi-zone heat pump system in my 1940s home. The house is just over 1000sf but… I recently removed a gas fueled furnace and its ductwork and replaced it with a multi-zone heat pump system in my 1940s home. The house is just over 1000sf but…Read MoreGreenBuildingAdvisor