Safety cutoff switch on air from small fan draft inducer fan I think high temp bimetal disk? Trips when its bypassed using aligator ciips furnace works. Is the switch just weak tripping when it shouldn't The furnace will work fine for a couple of weeks then not ignite because this switch is...

:confused: I just bought this goodman furnace Followed the directions to convert it to lp gas. Put it on so the heat will kick on. The blower blows and the ignitor glows but doesn't ignite the flame. Now I lit it with a torch it lights but it is a horrible yellow flame. Does anybody have any...

I have a intertherm honeywell furnace about 6 years old and the ignitor will not ignite so furnace will not turn on... I put in a new ignitor in but still will not ignite... Is anybody out there familiar with this problem and can direct me in the right direction... Thank you very much... Paul

Lennox model GMP075-3. Installed in '95. I've tried resetting according to instructions on access cover panel (turn heat to 'off', turn off power to furnace, turn gas valve to 'off' for 5 minutes, etc.) When I call for heat, small (induction?) fan runs for a few seconds, the igniter unit glows...