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.
Stainless steel burner
Integrated single-stage 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.
Fan capacitor, 440 volts, 5.0 MFD
Thermal limit switch, open at 180 degrees, close at 150 degrees
Switch; switch-flame rollout, 82 degrees c, 180 deg
Transformer; 115v pri, 24v sec., 60hz, 35va, foot mount
Switch; limit inducer
Door switch, 21 amps, 125/250 vac
Draft inducer motor, one stage with shaded pole motor *Note: All models use this part with the exception of: *UX/DX100A, UX/DX100C, UX/DX1C100, UX1D100, UX/DX120A, UX/DX120C. These select models use item 2458691.
Resilient ring, 2 required
Receptacle; transition including four mounting scre
Natural Gas To L.P. Gas Conversion Kit. *Should be installed by a certified Trane repairperson.