457915, 459516, 459530, 540315, 540316, 640310, 640310C, 640312, 640315, 640315C, 640316, 640316C, B57915, B59516, B59530, B79516, H540315, H540316. The 3316250.712 wall thermostat can be used on all single zone cool only, heat pump and heat strip model air conditioner in RV, trailer or camper.
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