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.
Goodman furnace ignitor won t light.
The air pressure switch does not have current going through it.
You should get 24 volts after the ignitor is at max temp.
But does have current to it.
The furnace hot surface ignitor does not glow.
Gas furnaces now come with an igniter that works electronically to light the gas and heat the home.
This is what i see in the furnace sequence of operation.
This is typically the problem if you can hear your furnace click on but it does not fire up.
The pilot light or ignition sensor is usually the most common issue when your furnace will not ignite.
The oldest way is by a pilot light and over the last 30 years or so these have been replaced by electronic ignition systems.
Draft inducer motor starts.
The goodman gas furnace has an automatic ignition system that doesn t require manual lighting of the pilot light.
I have replaced the thermostat and the limit switch.
It is typically located either.
It s also a good idea to replace your furnace s air filters at least once a year.
These newer furnaces do not use a pilot.
I have a goodman furnace that won t light.
We will troubleshoot a furnace igniter on this goodman furnace.
What you need to do is when the ignitor starts to get red check for voltage at the terminals on the gas valve.
Pressure switch attached by a small plastic or rubber tube senses the negative pressure produced by the draft inducer and closes.
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.
Thermostat calls for heat.
How to tell if an ignitor on a gas furnace is working.
When the furnace lights the glow ignitor starts first and the pilot light automatically ignites.
In this video i show how to test check an.
When a furnace has a bad ignitor.
All you need to do is locate the gas supply valve and rotate it in a counterclockwise direction to open it.
One of the most common culprits of a furnace that is having a difficult time lighting is a low gas supply.
This may be the case if your goodman furnace won t ignite but the light is on continuously.
Goodman furnace won t ignite i have a three year old goodman furnace model pgb030075 1 that all of sudden will not ignite.
There will be a click in the furnace and then a.
Is your furnace ignitor not working or not glowing and the furnace is not igniting the gas.
