Another trane furnace concern is when the heat goes out.
Trane furnace gas valve not opening.
Just the inducer fan and sometimes the main air blower runs.
Furnace gas valve will not open hot surface ignotor lights can here click for solenoid no 24v.
This is a real time look at how i m keeping warm until the new gas valve comes.
If the gas valve is turned off the furnace will not produce heat.
What sould we do next.
A simple measurement will tell you if your valve is bad or another part keeping voltage from the.
Replaced board gas valve hot surface ignitor flame sensor and tstat we disconnect re and white wire to board l e d is on constant.
But it will try to turn the gas valve and then immediately look for the fire if no fire then shuts down gas valve within seconds.
On most furnaces i have seen if any limit is open the lighting sequence will not even begin.
Hello have a trane xr90 that fails to open the gas valve.
May then retry 2 more times.
This may happen because your gas valve is not on.
Great video troubleshooting this goodman furnace gas valve.
Fixing a gas furnace.
Sorry about the poor camera work.