Recent content by skenyon

I replaced the t'stat with the a C-M. It was just easier to do. I installed the new t'stat today and I have cold air blowing again. Thanks again.

OK... with cool mode ON, the compressor voltage from Y1 to ground was 0 VDC. I called Eric, and he said it was the thermostat. A whole lot cheaper than a new  heat pump! Thank you both for the help.

Thank you both for your response. I will try both recommendations.

The Coleman-mack heat pump works properly in the heat mode, fans run (high & low), compressor runs. In cool mode, indoor fan runs (outdoor & compressor don't run). Slightly cool air is felt at the vent. Aside from switching from heat to cool a few times, I've I have tried a couple other...