Sometimes if the flame sensor is dirty it will fail to detect a flame.
Goodman gas furnace no flame.
The goodman furnace may not be receiving an adequate gas supply if the glow ignitor turns on but the furnace cannot ignite.
Okay i have a goodman nat gas furnace gmh95 with tempstar heat pump.
If the pilot doesn t light on the first attempt wait a few minutes and repeat the procedure this time depressing the reset button for 45 to 60 seconds.
If there is a reset button on your furnace turn the valve to the pilot position and hold a flame to the dedicated pilot gas tube while pushing the button for about 30 seconds.
Integrated control module diagnostic led is flashing one 1 flash.
Turn the furnace off and leave the house.
Ntrol board will shut off voltage to the gas valve to prevent the furnace from heating.
If the flame sensor does not detect a flame the co.
Find the gas supply valve next to or behind the furnace and rotate the valve to the open position typically by twisting counterclockwise.
If the flame sensor is defective it might fail to detect a flame.
I go to the flame rollout switch and see it was removed by the previous owner.
Loss of flame after establishment.
Stop immediately if you smell gas.
Failure to establish flame.
Modulating variable speed ecm gas furnace up to 98 afue heating input.
The flame sensor monitors the burner to detect whether or not a flame is present.