Trane Furnace Gas Valve Circuit Error

Gas valve circuit error furnace i have an american standard freedom 80 comfort r furnace the burners will only light up for a few seconds and then will shut off.

Trane furnace gas valve circuit error. 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. 2 red colored flashes means that the switch that controls pressure is possibly stuck. Carrier furnace yellow light blinking switch error code before. Check gas valve at gas company meter check shutoff valve at furnace and check for other shutoff valves.

Your system could be turned off or your unit unplugged. 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. I m trouble shooting a trane xv90 model tuy060r9v3v variable speed 2 stage gas furnace.

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. Check operations will be affected. They are small and have two wires going to them.

There is a small red or black button you can press to reset them. 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. It continues to try and light up but with no success. The codes are explained on a wiring diagram that is glued to the back of the panel.

The heat exchanger failed and was replaced. The furnace works fine until it has to cycle then i get the red fla read more. You may have a gas leak at the valve. There are also thermal cut offs that have a resistor.