RVP Thermostat 8330-386 Question
I have a Coleman 8330386 Digital Thermostat purchased 2 years ago as a replacement to the original of the same brand and model. This new one is failing to work properly. If I turn the fan on only, it ...
Forum Discussion
They rarely go bad. To have 2 go bad is almost unheard of. Are the symptoms the same as before for the original tstat? If so, I would suspect a problem at the upper AC control board causing the problem. After that I would suspect the tstat wiring from the AC to the wall. Doug
