I am getting 7 red flashes on my trane furnace.
Trane furnace gas valve circuit error.
After hitting turning on and off the power about six times the furnace finally goes into heat mode and operates correctly.
We cut in a new return vent and that helped.
This happened several years ago and replacing the gas valve did not help.
This video is part of the heating and cooling series of training videos made to accompany my we.
What you have described sounds exactly like a dirty flame sensor as the others have instructed you to clean.
Trane xv80 thermostat call for heat led slow flash on board accelerates to rapid flash draft fan starts lo burner pressure switch engages ignitor glows brightly gas valves fails to open and cycle.
If the gas valve is turned off the furnace will not produce heat.
Contact your local trane comfort specialist if you are unsure.
Your owner s manual will feature detailed instructions on re lighting the pilot.
2 red colored flashes means that the switch that controls pressure is possibly stuck.
This one covers the ifc error codes for most trane furnaces.
If your furnace won t turn on it is usually either a problem with the circuit breaker or with the thermostat.
You may have a gas leak at the valve.
Our comprehensive trane furnace error code guide will explain common issues provide tips and.
Red colored error code taking it from the top if you happen to see 1 red colored flash on your york furnace it signals that the gas valve isn t receiving power.
Another trane furnace concern is when the heat goes out.
The main gas line could be turned off you ll need to have your local gas company check.
Fortunately this is a fairly easy problem to detect.
However what you describe is not a symptom of a 7 flash error.
The primary trane furnace problem that homeowners run into is having their furnace fail to turn on when they adjust the temperature.
The pilot light may have gone out the pilot light is a small flame that ignites the main furnace flame.
When your furnace igniter fails to light the burner inside your furnace will never produce heat.
This may happen because your gas valve is not on.