Trane Furnace Will Not Light

The pilot light is a small flame that ignites the main furnace flame when your thermostat detects that the house is too cold.

Trane furnace will not light.

Your owner s manual will feature detailed instructions on re lighting the pilot. 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. This is typically the problem if you can hear your furnace click on but it does not fire up. Follow the instructions in your owner s manual for lighting a pilot light or call your local trane comfort specialist for help.

My blinking led code is sensing a bad igniter or flame sensor. The pilot light may have gone out the pilot light is a small flame that ignites the main furnace flame. Or must i replace the furnace. Contact your local trane comfort specialist if you are unsure.

In this video i will go through the steps of diagnostics and repairing my trane furnace. Fortunately this is a fairly easy problem to detect. The primary trane furnace problem that homeowners run into is having their furnace fail to turn on when they adjust the temperature. The pilot light or ignition sensor is usually the most common issue when your furnace will not ignite.

If the pilot light goes out your furnace won t be able to light. Trane xr90 furnace electronic ignition furnace is about 25 years old. I must press a red button in to make the furnace to light.