Each year when it gets cold, my Gas Air Conditioner won't start when its to cold out. I turn the thermostat up, the unit clicks but then doesn't start right away. Sometimes it won't start until the sun hits the air conditioner. Last year I replaced the valve and cleaned the flame sensor. From...

Heater does not go on after switching on the thermostat to heat. Only hitting the top of the heater firmly will it to go on. Any thoughts why it's not going on as it should from the thermostat controls?

This morning our heater came on at appointed time but the fan never came on even when we switched it from auto to on setting. We have a 8 yr old split system, (2 stories) & its worked fine until today. Is there anyone that can give us a few likely scenarios to try & fix ourselves before we have to...

Hello, I live in an older, rather drafty home that is centrally heated by a gas furnace, with a simple digital(honeywell) thermostat. When I moved in the heater seemed to be working normally, but suddenly it seemed that it wouldn't come on. Even though the therm was set at 70 and the temp read...

Central Heat will not come on unless I flip the breaker on and off in my garage. Then it will stay on until it reaches the temp set on thermostat. Then it shuts off and will not come back on, unless of course... I trip the breaker again.