I have a Goodman GMP 100-3 Furnace that will not turn on. It is part of a heat pump system. I cannot get it to do anything. It will not heat either by the gas furnace or the heat pump. It will not cool on the a/c setting. It does nothing. The blower fan does not turn on if I set the thermostat to...

Light on solid, ventor on, ignition, no fan, flame goes out after 30 sec, ignitor heats up, no ignition, no fan, recycles. Fan works w/fan sw. on stat. Cleaned flame sensor. Same result. Will sometimes work continuously w/fan switch to on and stat in heat mode.

The light is continuously blinking and trying to figure out source of problem or what I need to replace. AAA appliance came over it was coming on for a few seconds and now it's not working at all any suggestions what they might have done.

Hi, Have a Goodman GMP100-3 that's acting strangely. Here's the scenario: - Thermostat calls for heat - Inducer starts - Vacuum switch pulls in - Furnace fires - Furnace comes up to heat and blower starts - Ignition cuts out as blower starts

The indicator light on the control panel blinks four times. The cover panel says that 4 blinks is either limit switch open or auxiliary switch open. We replaced this control board in October 07. Do we need to replace the board again? Is it possible that the board is wired incorrectly? Does...