Coleman presidential II natural gas furnace. When burner lights the blower doesn't stay running, It cycles on and off every 2 or 3 seconds.

The pilot light is on, but the unit won't come on to heat home, could it be the thermal coupling, or is there something else that may be causing it? Last year it did this for a few days, then it worked fine rest of the winter. Thanks for your...

The blower fan on my electric furnace will not shut off without tripping the main breaker switch. It is an older furnace that had not been used all too often as I generally use a wood/coal stove for heating, but had been operating properly when I have used it. The last time it was used , the...

I have a coleman evcon direct vent forced air furnace, the air is blowing cool air, everythinig else is working it's firing ,the fan is working