User:NickolasKeeler2
From Design Computation
Revision as of 18:48, 28 December 2018 by NickolasKeeler2 (talk | contribs)
The icing problem becomes much more severe with lower outdoor temperatures, so heat pumps are commonly installed in tandem with a more conventional form of heating, such as a natural gas or oil furnace , which is used instead of the heat pump during.
