3 ms·
I'm in Minnesota. True air source heat pumps aren't great at such temps, but ground source heat pumps it doesn't matter at all. Lot higher install cost though.
by scojomodena 5y ago
I'm in Minnesota. True air source heat pumps aren't great at such temps, but ground source heat pumps it doesn't matter at all. Lot higher install cost though.
- yxhuvud 5y agoThankfully most of the cost is in drilling the hole, not in parts that may need to be replaced.