Heat strip in Polar Cub?
I had one in my 13.5k btu dometic (thermo-king?) AC, and found it useful. It would not warm up a cold camper quickly, but it would keep a warm one warm, down to 35-40F ambient. Nice when on fr...
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I installed one in my AC unit and found it a worthy option. Don't expect a lot from it but it will warm slowly. The blower is also on the loud side so it's really the option of last resort.
