My units are driving me crazy this year. I have replaced the tstat, and the sequencer was replaced about 1 year ago. The heat sometimes will not shut off when the temp is satisfied or when the unit is switched to off. You can shut it off with the breaker and let it sit for about 10 minutes and turn ...

I replaced the sequencer around September of last year because the heat was not working. This weekend, I attempted to turn on the AC, and the AC comes on, however, the heat strips continue to burn. No matter where the thermostat is switched, AC or heat, auto or on, the heat will not stop working. Is...