Goodman Furnace Will Not Light

Check your air filter if your furnace won t turn on.

Goodman furnace will not light.

Read three led flashes to mean your furnace has an open pressure switch circuit or it has an induced draft blower operating. Decipher two led flashes to mean the draft blower is not working or your furnace has a short in the pressure switch circuit. But you can light the furnace. If playback doesn t begin shortly try restarting your device.

We may be able to find the circuit diagram and see if any other possible problems suggest themselves. All you need to do is locate the gas supply valve and rotate it in a counterclockwise direction to open it. Videos you watch may be added to the tv s watch history and influence tv. That s going to be wiring to the igniter or a defective relay on the control board requiring board replacement.

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. Your furnace will not turn on if your air filter is clogged. Turn off the furnace power and repair a short or replace the pressure switch. First please stop replacing parts.

If you are saying it has a hot surface igniter that is not glowing. Your furnace will not run with a triggered float switch so if the float switch is up this is the likely cause and your furnace won t turn on. This may be the case if your goodman furnace won t ignite but the light is on continuously. One of the most common culprits of a furnace that is having a difficult time lighting is a low gas supply.

It s inside on an id tag on the sidewall by the burner. Post the make and model of the furnace listed on the rating plate. Goodman gas furnace no fire problem solved. Is your goodman furnace not working.