By installing a heat pump in his house in the hills of Oslo, Oyvind Solstad killed three birds with one stone, improving his comfort, finances and climate footprint.
it’s just physics, and at sub-zero temperatures the air heat pump simply switches to electricity
it’s another matter if your pump uses the ground or a well, then of course it will work at any outside temperature
it’s just physics, and at sub-zero temperatures the air heat pump simply switches to electricity it’s another matter if your pump uses the ground or a well, then of course it will work at any outside temperature
I Should have been more specific about air source…but yes