Everyone is worked up about losing their gas stove, but natural gas heating is far more reliable and efficient than any electric option right now. This will create a lot of issues until heat pumps catch up. Northern New York is very cold.
Heat pumps are about 250-300% efficient. Relative to resistive heating which is of course 100% efficient. Gas is about close to 100% (you loose some via exhaust). Ground source heat pumps work pretty much anywhere. Air source heat pumps can be more challenging but can also work at more extreme temperatures. They don't stop working but their efficiency drops a bit. And of course resistive heating doesn't stop working.…
Sure. When we’re talking about the temperature band they work in. Once it hits 0C the efficiency is very low, and by -10C is almost doing nothing at all. At that point you have two things happening…
1. You are using electricity to warm your coils outside to keep frost and snow off them.
2. You are using drastically inefficient heat for your home.
200-300% in their band under ideal conditions, maybe. Seems like cherry picking.