Estimating actual heating load demand when gas furnace and gas HWT share a meter

Hi, I’m located in Ottawa, Ontario and our home was built in 1968 and is a 1800sq/ft split level, 2×4 framed, 5.8 ACH/50 structure with an unfinished/uninsulated basement. We are faced with… Hi, I’m located in Ottawa, Ontario and our home was built in 1968 and is a 1800sq/ft split level, 2×4 framed, 5.8 ACH/50 structure with an unfinished/uninsulated basement. We are faced with…Read MoreGreenBuildingAdvisor