Trane Furnace 3 Red Flashes

Trane Furnace 3 Red Flashes

I have a Trane XR80 furnace with a continuous blinking red light but we

Web3 red flashes is a pressure switch error. Most likely a plugged condensate, or even just the port to the pressure switch is plugged. Is the vent motor coming in?

My trane xr90 shows 4 flashes, fan is working but no flames. It's a 13

Trane furnace is only blowing cold air removed dirty air filter

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