Goodman Furnace Burner Will Not Light

Igniter glows red hot.

Goodman furnace burner will not light.

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. 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. We can help you save money on your goodman furnace repair and we can also provide technical advice. This means the furnace has failed to ignite.

If the flame sensor does not detect a flame the co. Hvac systems are designed for safety so they usually won t turn on at all if there s a faulty part such as a pressure switch or flame sensor. Ntrol board will shut off voltage to the gas valve to prevent the furnace from heating. Sufficient power to open the gas valve.

If the flame sensor is defective it might fail to detect a flame. Top five reasons your furnace may not be igniting 1. I cleaned flame sensor with fine grade sand paper. Gas burner still did not light.

It is typically located either beside or behind your furnace if you are having a difficult time finding it. Sometimes if the flame sensor is dirty it will fail to detect a flame. Open the access panel and look at the flue pipe system leading to the burners and pilot light. Checked transformer line voltage 110 volts in and 26 volts out.

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. Gas burner would not light status code light blinked continuously. The flame sensor monitors the burner to detect whether or not a flame is present. But remember to consult an hvac pro for repairs you re not confident about doing yourself.