Heat pump operating range
I need to warm up the coach for an upcoming trip (South) and would like to run the 2 heat pumps. I don't know much about modern heat pumps (this is a 2019 coach) but the old rumors were that they didn...
Forum Discussion
Heat pumps efficiency drops like a rock below about 40 degrees F. In part, this is due to the propensity for the evaporator (outside!) to collect ice and freeze up. When it's warmer, condensation can drain off, but below 40, it just turns to ice and clogs up everything. Don't even try it at 7 degrees.
Those kind of temperatures require your propane furnace. Even if all you want to do is warm the coach up to 40 inside, that furnace is made for that stuff.
Those kind of temperatures require your propane furnace. Even if all you want to do is warm the coach up to 40 inside, that furnace is made for that stuff.
