|
|
|
|
|
|
by mcronce
1021 days ago
|
|
|
Note that this isn't true for all heat pumps, nor all furnaces. A forced-air system can vary the air handler speed, and a hydronic system can vary the water temperature; with heat pumps, there exist variable-speed compressors, but there also exist single-speed compressors. |
|
|