- 4,675
- 12,198
Domestic as in shower, dishes, that kind of stuff. It's not designed to be working all day long all the time.
As for heat losses, besides asking a professional for an audit, you can start by looking at your windows. Take a piece of Kleenex, a feather or whatever flies easy in the wind and look for leaks around the windows. Works better when it's windy outside. Take a look at your roof, if there's no snow up there but there's a lot on the ground, odds are your roof isn't insulated for shit.
As for heat losses, besides asking a professional for an audit, you can start by looking at your windows. Take a piece of Kleenex, a feather or whatever flies easy in the wind and look for leaks around the windows. Works better when it's windy outside. Take a look at your roof, if there's no snow up there but there's a lot on the ground, odds are your roof isn't insulated for shit.