I took a multimeter to the ignitor and its not reading ohms.
Trane furnace does not ignite.
My trane xl 80 does not ignite the trouble light blinks three times in a row.
Your owner s manual will feature detailed instructions on re lighting the pilot.
The main gas line could be turned off you ll need to have your local gas company check.
If your furnace clicks on or initiates the start cycle but does not fire up you likely have a faulty or dirty ignitor sensor.
Then goes through this cycle a few times then shuts down.
Without an energy supply your furnace can t heat the air.
The ignitor did not glow the flame sensor a small metal probe about 1 8 in diameter with a white porcelain base does not sense the flame so after 8 to 10 seconds the hissing sounds stops with no ignition of gas to heat your home.
Noticed it started coming on and off intermittently over the last few days.
I have a trane xl 80 furnace whitch goes through all the cycles ok when the blower turns on after 5 15 seconds every thing shuts down.
The starting sequence seems to go correctly but the burners usually won t ignite until about 12 tries.
You might smell some gas.
If your furnace is not working for that reason where o.
Are a few of your furnace burners not lighting so the furnace does not stay on.
The pilot light may have gone out the pilot light is a small flame that ignites the main furnace flame.
The thermostat is set at 67 degrees and shows it is calling for heat but no heat.
The pilot light or ignition sensor is usually the most common issue when your furnace will not ignite.
Tdx2b080a9422aa forced air gas furnace.
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 one of the most common furnace problems.
Check to see if your gas is connected and if is flowing correctly.
The problem i am having is the burner and fan will not start.
Check for airflow as trane furnace troubleshooting.
The number of attempts is slowly increasing.
This is typically the problem if you can hear your furnace click on but it does not fire up.
Contact your local trane comfort specialist if you are unsure.
