alt Hacker NewsFor sure. Heat pumps aren't the best option everywhere (though modern heat pumps probably function acceptably at lower temperatures than most people realize), but if you need to do electric heating, they are the best option most places.
For sure. Heat pumps aren't the best option everywhere (though modern heat pumps probably function acceptably at lower temperatures than most people realize), but if you need to do electric heating, they are the best option most places.
For "human" temperatures don't they just degrade back to the efficiency of resistive heating? Or are some places actually cold enough to push the factor below 1?