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 furnace does not ignite.
Under normal conditions the furnace is notified by the thermostat to click on the ignitor gets red hot and then initiates the entire process of igniting the gas and.
Tdx2b080a9422aa forced air gas furnace.
The pilot light may have gone out the pilot light is a small flame that ignites the main furnace flame.
Noticed it started coming on and off intermittently over the last few days.
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.
Then goes through this cycle a few times then shuts down.
Generally speaking if your furnace does not blow warm air it means there is a problem with your gas.
I took a multimeter to the ignitor and its not reading ohms.
Are a few of your furnace burners not lighting so the furnace does not stay on.
Trane electronic ignition furnace won t light my trane electronic ignition furnace lights intermittently.
The starting sequence seems to go correctly but the burners usually won t ignite until about 12 tries.
You might smell some gas.
Without an energy supply your furnace can t heat the air.
My trane xl 80 does not ignite the trouble light blinks three times in a row.
The thermostat is set at 67 degrees and shows it is calling for heat but no heat.
This is one of the most common furnace problems.
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.
Contact your local trane comfort specialist if you are unsure.
The main gas line could be turned off you ll need to have your local gas company check.
Your owner s manual will feature detailed instructions on re lighting the pilot.
If your furnace clicks on or initiates the start cycle but does not fire up you likely have a faulty or dirty ignitor sensor.
The number of attempts is slowly increasing.
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.
The pilot light or ignition sensor is usually the most common issue when your furnace will not ignite.