Goodman Furnace Burner Will Not Light

Open the access panel and look at the flue pipe system leading to the burners and pilot light.

Goodman furnace burner will not light.

One of the most common reports homeowners have when their furnace will not ignite is the clicking sound of the furnace about to come on but then silence and no heat. Goodman warm air gas furnace. All you need to do is locate the gas supply valve and rotate it in a counterclockwise direction to open it. Sufficient power to open the gas valve.

This means the furnace has failed to ignite. Ntrol board will shut off voltage to the gas valve to prevent the furnace from heating. Ok you just want to make sure that the switch is open before the vent motor starts and then closed jumped out after the vent motor starts it has to be in that sequence if you do that and the furnace doesn t light its not a aps problem to jump it just pull the wires off and touch them together after the vent motor starts. It is typically located either beside or behind your furnace if you are having a difficult time finding it.

If the flame sensor does not detect a flame the co. I cleaned flame sensor with fine grade sand paper. If the flame sensor is defective it might fail to detect a flame. The flame sensor monitors the burner to detect whether or not a flame is present.

Top five reasons your furnace may not be igniting 1. Gas burner would not light status code light blinked continuously. Sometimes if the flame sensor is dirty it will fail to detect a flame. Gas burner still did not light.

Checked transformer line voltage 110 volts in and 26 volts out. This may be the case if your goodman furnace won t ignite but the light is on continuously. Igniter glows red hot. If the goodman furnace still doesn t light at the burner level even after ensuring the gas supply is on and the proper ignition sequence was followed turn off the furnace and ensure the furnace is cool.