3 ms·
I was going to use "heat pump" but then was sure to get corrected on a traditional heat pump (like in your AC unit) vs a ground-based heat pump.
by thatwebdude 9y ago
I was going to use "heat pump" but then was sure to get corrected on a traditional heat pump (like in your AC unit) vs a ground-based heat pump.
- Robotbeat 9y agoAir-source vs ground-source.