We have a fairly new trane heat pump system and recently replaced the thermostat to a ritetemp 6036. Everything has been working fine for months until one day I walked in the house and the heat wasn't working, the target temp was 73 and the actual was 60. My husband flipped the breaker off and on...

I have a RUUD electric heat pump. It was installed in 1994. The unit is set on "heat" and the fan is set on "auto". The auxiliary light comes on on the indoor thermostat but the heat pump continues to blow cold air and the temperature in my home does not warm up. I tried swithching over to...

I have a heat pump and ac unit outside. The inside blower fan still working but the outside unit humming. Are there any quick fixes here

I have a Rheem Classic Super High Efficiency Heat Pump which is about 5 yrs old. When I turn the thermostat to cool, the inside fan blows, the outside unit "clicks" once, but the outside unit fan does not blow and there is no cold air coming through the vents inside. There is a quiet "humming"...

The unit that's outside of my house won't stop running. I've turned the air/heat off and it continues to run. Finally a few days after turning the heat off I went outside and just flipped the breaker. Can anyone tell me what's wrong?