Goodman Furnace Ignitor Doesn T Glow

The other half of the time the thermostat calls for heat the inducer fan comes on the pilot valve opens the glow plug glows but the pilot will not light.

Goodman furnace ignitor doesn t glow. Yes everything else can work and the control board is bad. An open limit or thermostatic rollout will not allow the furnace ignitor to glow until the furnace cools down. Goodman furnace igniter glows but doesn t ignite. This is what i see in the furnace sequence of operation.

Pressure switch attached by a small plastic or rubber tube senses the negative pressure produced by the draft inducer and closes. When i hear the click of the gas coming on i can light the furnace with read more. As there was sufficient voltage to the gas valve i was advised by a tech over the phone to replace the gas valve and did so it fired up about three times and each time it didn t reach the temperature desired. If the furnace operates for a while then shuts off and will not ignite again for 20 minutes then i would suggest checking the limit and rollout switches to make sure all of them are staying closed.

2 months ago it just started glowing and not igniting and after doing some basic troubleshooting reboot clean filters reset thermostat the problem wasn t solved. Draft inducer motor starts. Hello my furnace isn t working. When a furnace has a bad ignitor.

Turn the furnace off and leave the house. Find the gas supply valve next to or behind the furnace and rotate the valve to the open position typically by twisting counterclockwise. Again if it is receiving voltage the igniter is bad if it is not receiving voltage then the control board is bad. Thermostat calls for heat.

Stop immediately if you smell gas. I put a meter on the wires going to the ignitor and found no power during the start up sequence. As usual the valve closes the glow plug goes out the inducer fan will continue to run and the glow plug comes on again after a few minutes. The thermostat calls for heat the inducer motor starts running but the ignitor doesn t glow.

Furnace ignitor doesn t glow when the stat calls for heat the blower runs for a while then shuts down then the inducer runs for a while then shuts down at no time does the ignitor glow.