Trane Furnace Will Not Ignite

Learn how to troubleshoot common gas furnace problems with this helpful guide from trane.

Trane furnace will not ignite.

However even many modern furnaces still run pilot lights. Understanding some of the basic components of a modern furnace will help you identify the type of furnace you have and narrow down the list of potential problems. The pilot light may have gone out the pilot light is a small flame that ignites the main furnace flame. If the air in your system is not flowing it cannot produce the required gas air mixture and your home heating system will not ignite because of it.

If your furnace won t turn on check your pilot light. Thermostat calls for heat. If your furnace does not have a pilot light move on to the next step. This is what i see in the furnace sequence of operation.

If gas or propane flow to this pilot light is interrupted even for a moment the pilot light can go out and will need to be relit. The furnace hot surface ignitor does not glow. This is typically the problem if you can hear your furnace click on but it does not fire up. If you are not buying a trane in the united states of america.

Draft inducer motor starts. If your furnace won t turn on it is usually either a problem with the circuit breaker or with the thermostat. The pilot light or ignition sensor is usually the most common issue when your furnace will not ignite. A gas furnace burns a mixture of air and natural or lp gas.

When a furnace has a bad ignitor. 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. Your owner s manual will feature detailed instructions on re lighting the pilot. A hot surface ignition system uses an electronically controlled resistance heating element not unlike a light bulb filament to ignite the gas burner.

Often times the reason air does not get to your furnace s igniter is because it is restricted. Fortunately this is a fairly easy problem to detect. Is your furnace ignitor not working or not glowing and the furnace is not igniting the gas.