Shop replacement repair parts for Trane Furnace model TDD120R9V5C3

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

Hot surface furnace ignitor with plug on connector

Control; fuse link, open at 333 deg f

Gasket; venter assembly

Gas valve 1/2" 24v 2stg j-series

Brass orifice spud, drill #45

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.

Wire; harness, 16-pin, v.s. motor



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



Switch;thermal limit, open at 125, close at 95 deg.