Ha! a heat pump running in suboptimal conditions will just keep running, but not do much heating. It's a function of thermodynamics. Using a natural gas hot water heater is the most efficient way to heat water (or air for that matter) when it gets below freezing outside.
Ha! a heat pump running in suboptimal conditions will just keep running, but not do much heating. It's a function of thermodynamics. Using a natural gas hot water heater is the most efficient way to heat water (or air for that matter) when it gets below freezing outside.
*The First Law of Thermodynamics has entered the chat*
Now you know it's serious, now you know.