Trane Furnace Gas Valve Circuit Error

The codes are explained on a wiring diagram that is glued to the back of the panel.

Trane furnace gas valve circuit error. 2 red colored flashes means that the switch that controls pressure is possibly stuck. Refer to your use and care guide or contact your local trane comfort specialist. Your system could be turned off or your unit unplugged. You may have a gas leak at the valve.

The furnace works fine until it has to cycle then i get the red fla read more. 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. 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 is a small red or black button you can press to reset them. 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. 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. It continues to try and light up but with no success.

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. They are small and have two wires going to them. Carrier furnace yellow light blinking switch error code before. Check all thermal switches high limit and reset them if any are tripped.

Check operations will be affected. 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. There are also thermal cut offs that have a resistor. Keep in mind these trip for a reson and saftey should be your main concern.