4 ms·
It’s a matter of the refrigerant you use. Don’t worry about the freezing point of water.
by teaearlgraycold 5y ago
It’s a matter of the refrigerant you use. Don’t worry about the freezing point of water.
- dpark 5y agoHeat pump efficiency drops as the difference between the indoor and outdoor temperature grows. No one specifically cares about the freezing point of water for this, but it’s a good proxy for “big temperature difference”.