I have a recent HVAC system and not too long ago I had to remove the blower and lube the bushings because it had frozen. This was with the AC Now, that's its cold and we turned the heat on the blower either comes on for a bit and then quits or doesn't come on at all. I can turn the AC on and the...

I've got a Day and Night furnace that has an electric ignition pilot. Normally, when the heat is turned on, you can hear the *click *click *click of the electric pilot ignition and then the blower comes on afterward. My current problem is that the pilot light now never lights (there's not even...

A couple of weeks ago my Lennox G20Q3E-75-1 was acting up. Gas valve was cycling when calling for heat and then once satisfied and the main burners went out the pilot light was staying lit. I thought it might be the flame sensor as far as the gas valve cycling and didn't want to tear into it so I...

Hi, I have a weather king propane furnace. I do not know the age. I have a simple dial thermostat. I would like to figure out how to run the blower without the heat. The wires from the thermo going into furnace have the three wires but the green is not connected to anything. The red is connected...

I'm hooking up an outdoor woodburner as my main heat source (hot water w/radiator in existing ductwork) and using my existing forced air oil furnace as a backup. 2 thermostats. How do I wire up the blower motor so that both thermostats don't "kick" on at once and give the motor 220V? Is there a...