Trane Furnace Gas Valve Circuit Error

I m trouble shooting a trane xv90 model tuy060r9v3v variable speed 2 stage gas furnace.

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 your thermostat and heating unit to assure that they are both plugged in. Check gas valve at gas company meter check shutoff valve at furnace and check for other shutoff valves. There are also thermal cut offs that have a resistor.

It continues to try and light up but with no success. The furnace works fine until it has to cycle then i get the red fla read more. The codes are explained on a wiring diagram that is glued to the back of the panel. The heat exchanger failed and was replaced.

Carrier furnace yellow light blinking switch error code before. There is a small red or black button you can press to reset them. Check operations will be affected. Contact the gas company to have gas valve turned on or contact your local trane comfort specialist.

Keep in mind these trip for a reson and saftey should be your main concern. 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. 2 red colored flashes means that the switch that controls pressure is possibly stuck. 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.

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. Your system could be turned off or your unit unplugged. Refer to your use and care guide or contact your local trane comfort specialist. Check all thermal switches high limit and reset them if any are tripped.