
Do you have a question about the Trane XR 80 TUD1B100A9451A and is the answer not in the manual?
Solid-state devices monitor flame, dual solenoid gas valve for safety.
Solid-state control with self-diagnostics for total furnace control.
Wiring schematic for heating-only configuration.
Wiring schematic for single-stage heating/cooling setup.
Schematic illustrating electrical connections for gas furnaces.












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