Goodman Furnace Burner Will Not Light

Checked transformer line voltage 110 volts in and 26 volts out.

Goodman furnace burner will not light.

It is typically located either beside or behind your furnace if you are having a difficult time finding it. Igniter glows red hot. Top five reasons your furnace may not be igniting 1. But remember to consult an hvac pro for repairs you re not confident about doing yourself.

We can help you save money on your goodman furnace repair and we can also provide technical advice. All you need to do is locate the gas supply valve and rotate it in a counterclockwise direction to open it. The flame sensor monitors the burner to detect whether or not a flame is present. I cleaned flame sensor with fine grade sand paper.

If the flame sensor does not detect a flame the co. Gas burner still did not light. 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.

This may be the case if your goodman furnace won t ignite but the light is on continuously. If the flame sensor is defective it might fail to detect a flame. 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.

This means the furnace has failed to ignite. Sufficient power to open the gas valve. 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. 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.