Tx I&O Manual │ Parts List
Receptacle, 120VAC (all Tx models)
Inlet/Pressure Sensor (all Tx models)
Sight Glass, c/w gasket (all Tx models)
Heat Exchanger, ASME 2+1 (Tx51 – pre s/n 72000)
Heat Exchanger, ASME 2+1 (Tx51 – post s/n 72000)
Heat Exchanger, ASME 3+1 (Tx81 – pre s/n 72000)
Heat Exchanger, ASME 3+1 (Tx81 – post s/n 72000)
Heat Exchanger, ASME 4+1 (Tx101 – pre s/n 72000)
Heat Exchanger, ASME 4+1 (Tx101 – post s/n 72000)
Heat Exchanger, ASME 5+1 (Tx151 & Tx151C – pre s/n 72000)
Heat Exchanger, ASME 5+1 (Tx151 & Tx151C – post s/n 72000)
Heat Exchanger, ASME 7+2 (Tx200 & Tx200C)
Condensate Drain Tube, 17”, c/w retaining nut & gear clamps (all Tx models)
Diverter Valve Stepper Motor (Tx151C & Tx200C)
Condensate Trap Assembly (all Tx models)
Deflector Insulation (all Tx models)
Burner Door Gasket, EPDM (all Tx models)
Burner Door Ceramic Insulation (all Tx models)
Grommet, Diaphragm, ½” (all Tx models)
Ionization Electrode, c/w gasket & cable (all Tx models)
MJ Coupling, 1-1/2 x 1-1/4 (Tx51-151 & Tx151C)
MJ Coupling, 1-1/2 (Tx200 & Tx200C)
2” Bird Screen (Tx51-151 & Tx151C)
Air Inlet Assembly (Tx51-151 & Tx151C)
Air Inlet Assembly (Tx200 & Tx200C)
Flue Outlet Adapter, c/w test plug (all Tx models)
Air Inlet Adapter (all Tx models)
Wall Mount Bracket, Top (all Tx models)
Gas Line Grommet, ½” IPS (all Tx models)
Circulator Cartridge, UPS15-78 (Tx151C & Tx200C)
Thermal Fuse (all Tx models) – IF OPEN, REPLACE HEAT EXCHANGER!!!
Air Vent Grommet, 1875 (all Tx models)
Wall Mount Bracket, Bottom (all Tx models)
Display Assembly, 210LB (all Tx models)
Spark Ignition Transformer (all Tx models – post s/n 72170)
Spark Igniter Wire (all Tx models – post s/n 72170)
Pressure Sensor Retaining Clip (all Tx models)
Tee, Brass, 1 x 1 x 3/4" (Tx51-200)
Relief Valve Manifold (Tx151C & Tx200C – post s/n 72000)
Controller, 210MN (all Tx models)
Wiring Harness Complete (all Tx models)
Fuse, LFT 3.15A, 250V (all Tx models)
Control Panel Sheet Metal (all Tx models)
Outdoor Sensor, 10K (all Tx models)
Front Cover (all Tx models)
Right Side (Tx51-151 & Tx151C)
Right Side (Tx200 & Tx200C)
Left Side (Tx51-151 & Tx151C)
Left Side (Tx200 & Tx200C)