Trane Electronic Ignition Furnace Won T Light

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.

Trane electronic ignition furnace won t light.

This system uses a pilot flame but the flame lights only when there s a call for heat from the thermostat. There could also be a blockage in your air ducts. Because an electric ignition does not need constant power the way a pilot light does it contributes to energy savings. If your furnace lights and the gas stays on for 8 to 10 seconds then shuts right back off then you can try to clean your flame sensor with light sand paper emery cloth or steel wool.

Try changing the air filters. Please click here to see our furnace control boards page. I need some help in troubleshooting the igniter system. Electronic ignition gas furnace problems and troubleshooting additionally another common problem that can occur with electronic ignition gas furnaces is that the igniter fails for whatever reason.

The furnace s control board might not be supplying the voltage to the ignitor. If you have a newer furnace or one with an afue rating above 80 it most likely has an electronic ignition system. This is typically the problem if you can hear your furnace click on but it does not fire up. Electronic furnace ignition with an electronic furnace igniter switch your furnace is safer and does not use the small amount of gas that a furnace with a pilot light does.

Why is there no heat coming from my gas furnace. The standing pilot light was the regular way to ignite gas powered furnaces for almost as long as these heating systems have existed. The pilot light may have gone out the pilot light is a small flame that ignites the main furnace flame. Ignition doesn t occur and the furnace won t go on.

I have a trane furnace with electronic ignition. Common problems with ip ignition include. If this is the case you ll need your local trane comfort specialist to inspect the ductwork. Your owner s manual will feature detailed instructions on re lighting the pilot.

In this case it is prudent to check the ignition wire and the control board or control module where the spark originates. These igniters are located in about the same position as where we described the pilot light as being. One type of electronic ignition is an intermittent pilot. A spark is present but the pilot won t light.

Mv main valve pv pilot valve and pv mv common. The furnace gas valve for this type of furnace is identifiable with its solenoid designations. The gas will come on for a second but there is no spark or glow to light it.