Goodman Furnace Glow Plug Not Working

Stop immediately if you smell gas.

Goodman furnace glow plug not working.

The ignitor doesn t glow. The most common cause for a furnace not working is that the filters are dirty. After the vent fan has run for about 17 seconds you should see 120 volts at the connector. My goodman furnace is 7 years old after the glow plug has ignited and heater starts it shuts of after 10 20 seconds.

We use cookies to give you the best possible experience on our website. When a furnace has a bad ignitor. Verify the furnace is set to on and the floor or wall vents are open. I can light the furnace answered by a verified hvac technician.

The furnace hot surface ignitor does not glow. I replaced with a new one but still does not work. Furnace will not ignite the gas to produce heat for your home. It is getting the command to light it s just not so the board my not see the issue just yet.

The goodman furnace may not be receiving an adequate gas supply if the glow ignitor turns on but the furnace cannot ignite. Find the gas supply valve next to or behind the furnace and rotate the valve to the open position typically by twisting counterclockwise. Make sure your water drain on a 92 furnace is open. If too much water backs up into the draft inducer it will not allow the pressure switch to close.

Draft inducer motor starts. Answered by a verified hvac technician we use cookies to give you the best possible experience on our website. If the furnace locks out you know for sure there is an issue and to clear a code just turn power off for. If you can get ahold of a volt meter set it for 120 volts a c.

This is what i see in the furnace sequence of operation. Disconnect the hsi and hook the meter to the connector end coming from the terminal board. Also all of your limit controls and other safety devices must be closed a closed circuit between the two connections to allow the furnace ignitor to glow and start the ignition process. If you see this voltage the hsi is shot.