Coleman 47233-4551 Mach 8 Electric Heat Kit

Add heating capability to your Mach 8 RV air conditioner and save propane by not having to operate your furnace. Rated at 6000 BTUs, it??s the highest capacity resistance heater available for RV rooftop air conditioners. For use in Mach 8 472x3 and 472x4 units only.