Goodman Furnace Ignitor Won T Light

Gas furnaces now come with an igniter that works electronically to light the gas and heat the home.

Goodman furnace ignitor won t light.

You should get 24 volts after the ignitor is at max temp. We will troubleshoot a furnace igniter on this goodman furnace. The oldest way is by a pilot light and over the last 30 years or so these have been replaced by electronic ignition systems. This is what i see in the furnace sequence of operation.

Is your furnace ignitor not working or not glowing and the furnace is not igniting the gas. The pilot light or ignition sensor is usually the most common issue when your furnace will not ignite. Goodman furnace won t ignite i have a three year old goodman furnace model pgb030075 1 that all of sudden will not ignite. There are two ways in which a furnace ignites the gas air mixture that comes into it.

There will be a click in the furnace and then a. I have a goodman furnace that won t light. These newer furnaces do not use a pilot. A faulty or dirty ignition or sensor is a relatively easy fix so follow these steps and you may be able to solve the problem yourself.

What you need to do is when the ignitor starts to get red check for voltage at the terminals on the gas valve. This is typically the problem if you can hear your furnace click on but it does not fire up. Thermostat calls for heat. Pressure switch attached by a small plastic or rubber tube senses the negative pressure produced by the draft inducer and closes.

The goodman gas furnace has an automatic ignition system that doesn t require manual lighting of the pilot light. All you need to do is locate the gas supply valve and rotate it in a counterclockwise direction to open it. This may be the case if your goodman furnace won t ignite but the light is on continuously. This is a diy video so we will not use any multi meter or voltage measuring device.

It is typically located either. One of the most common culprits of a furnace that is having a difficult time lighting is a low gas supply. I have replaced the thermostat and the limit switch. But does have current to it.

How to tell if an ignitor on a gas furnace is working. The furnace hot surface ignitor does not glow. It s also a good idea to replace your furnace s air filters at least once a year. Draft inducer motor starts.

The indicator light on the circuit board stays on red and the vent fan comes on but the main blower won t come on and the burner won t light. If the glow ignitor comes on but the furnace doesn t fire up some inspection and troubleshooting can be helpful. In this video i show how to test check an.