Trane Gas Furnace Will Not Ignite

The pilot light or ignition sensor is usually the most common issue when your furnace will not ignite.

Trane gas furnace will not ignite.

A gas furnace burns a mixture of air and natural or lp gas. When the display screen of the thermostat is blank or the unit has no power to it double check the circuit breaker. Your owner s manual will feature detailed instructions on re lighting the pilot. Check for airflow as trane furnace troubleshooting.

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. The main gas line could be turned off you ll need to have your local gas company check. Try changing or cleaning your air filter over time dust and dirt will build up in the filter screen restricting airflow.

Often times the reason air does not get to your furnace s igniter is because it is restricted. In this video i show how to test check an. They can glow but just not glow quite bright enough to ignite the gas and imediately the gas valve shuts off. Generally speaking if your furnace does not blow warm air it means there is a problem with your gas.

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. Without an energy supply your furnace can t heat the air. Low airflow is a common issue with gas furnaces and one that s usually easy to fix. If that doesn t fix the problem you may have a blockage in your air ducts.

4 03 13 07 07 36 pm. Check to see if your gas is connected and if is flowing correctly. Contact your local trane comfort specialist if you are unsure. The pilot light may have gone out the pilot light is a small flame that ignites the main furnace flame.