Questions & Answers for: gmt090-4

...gmt090-4 shuts off about 10 sec. after burners ignite the venter blower, igniter, gas, flame all go on as they should. Then about 5 sec. after the igniter turns off the gas shuts off. I changed the ...

gmt090-4 furnace the igniter and gas valve relays both kick out when the gas valve tries to kick in This unit is equiped with a diagnostic light and will blink a number of times indicating where to ...

switch on my Goodman GMT090-4 furnace but will stil not fire up. When i jump the wires it fires up and runs. What are my other options? thanks Read the diagnostic code or it stll sounds like its open.

...gmt090-3 gas furnace issue. It will start and fire up for about 3-5 minutes before shutting down. After it shuts down it will not start for 45-60 minutes. Error code 3 blinks. Disconnected pressure ...