I have a pro-tech 520 thermostat set on emer heat, all I get is cold air blowing from heat pump. Temp set at 66.

Asked by Thomas on 01/09/2015 0  Answer

ManualsOnline posted an answer 9 years, 10 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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