Shop replacement repair parts for Trane Furnace model TDD1D120A9H51BC

Furnace flame sensor. The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, the furnace may not heat.

Gas Valve Assembly
Please see related items for gas valve adapter kit

Draft Inducer Motor, 1 stage. The draft inducer motor draws air into the burner and exhausts it out the flue. If the draft inducer motor is defective, the furnace may not heat.

Pressure switch SPNO 50" WC

Intergrated furnace control board. The control board regulates the supply of power to the furnace components. Be sure to check more commonly defective parts before replacing the control board.

Tube; pressure switch, stainless steel, .025 o.d. .

Exchanger; heat