Heil ncc5125bkb2 gas furnace After initial ignition when turning on the furnace, if the furnace is turned off, it will not come back on. It is functional, blowing hot air, etc.

I have a furnace, which is about 5 years old, that I am having a problem with. This furnace has a fresh air vent wired directly into it that always turns on first when the heat is turned on, then about 20-30 seconds later the furnace fires up and all is well. :) Last night I tried to use it for the...

I have a Rheem Criterion II furnace and a Honeywell thermostat has an "on" switch for the fan. The company that services my furnace said if I turned tha switch to on and a separate "system" switch to off, the fan would turn on. It doesn't. Is my furnace able to turn on just the fan? If so, how...

I have had the furnace off and we recently had a huge thunderstorm with hail, etc. A few of my circuit breaker had tripped but the Furnace wasn't one of them. I tried to turn the heater on and the thermostat does say heating. But I never hear the blower turn on. I go up to the attic and sure...

I have a Goodman furnace that we just replaced the vent motor on. It worked fine for about 2 hours and then it came on but would not ignite. The fan comes on and several seconds later you hear a click but the ignitor does not glow. I sucked on the line going to the pressure switch and it seems...