Trane Furnace Gas Valve Circuit Error

Refer to your use and care guide or contact your local trane comfort specialist.

Trane furnace gas valve circuit error.

Unfortunately the user manual of the trane xr90 furnace offers no explanation of what the blinking light means that can be seen behind a small hole in the bottom front panel of this high efficiency gas furnace. Check all thermal switches high limit and reset them if any are tripped. It continues to try and light up but with no success. Check operations will be affected.

Check gas valve at gas company meter check shutoff valve at furnace and check for other shutoff valves. Check your thermostat and heating unit to assure that they are both plugged in. The codes are explained on a wiring diagram that is glued to the back of the panel. Your system could be turned off or your unit unplugged.

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. You may have a gas leak at the valve. The heat exchanger failed and was replaced. Keep in mind these trip for a reson and saftey should be your main concern.

Contact the gas company to have gas valve turned on or contact your local trane comfort specialist. Carrier furnace yellow light blinking switch error code before. There is a small red or black button you can press to reset them. 2 red colored flashes means that the switch that controls pressure is possibly stuck.

I m trouble shooting a trane xv90 model tuy060r9v3v variable speed 2 stage gas furnace. Decipher nine led flashes to mean the high stage pressure switch was on and made sure the gas valve on the inlet hose was open. There are also thermal cut offs that have a resistor. They are small and have two wires going to them.