I have a 80% GMH8 goodman furnace that won't ignite. I can manually light it when the gas valve opens and it will run fine and shut off like normal. The glow plug ignitor doesn't come on but a couple of times I have saw it glow for a sec then go out way before the gas valve opens. The furnace was...

I recently had a GMH8 goodman furnace installed in the summer and after it was installed it fired right up, but now that I don't need the air and its time to use the furnace it won't ignite. It starts to cycle but when its time to ignite the burners it shuts back off and tries to ignite again. When...

I don't know much about furnaces. Mine is a Goodman GMT090-3A. It is five years old and it has failed 3 times. The igniter was replace twice and the last time, the serviceman said the gas valve was faulty. The part was under warranty but he didn't happen to have one in his truck so he banged on...

I have a Goodman 100-3 furnace. When I turn on the thermostat, the draft inducer motor starts and continues to run but the burner isn't lighting and the led has a steady blink. I have checked the rubber hose to the pressure switch as well as both inlets and all are clear. The filter is new. Any...

I have a Goodman Gas pack, model # GPG10300701A, the exhaust bloewr on the side will come on as usual but the unit will not ignite. Usually when it comes on it will tick tick ignite, but I am not getting the spark(tick), its like there is no attempt to ignite. I keep seeing quotes about LED blink...