Shop replacement repair parts for Trane Furnace model TDD100R9V5C5

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.

Furnace draft inducer motor. 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.

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.

Switch;thermal limit, open at 135, close at 105 deg

Exchanger; heat

Fan control board.Monitors inputs from the furnace and motor to control the motor speed.