Parts List │ Tx I&O Manual
Blower Gasket (all Tx models)
Blower/Venturi Assembly, 535 (Tx51)
Blower/Venturi Assembly, 534 (Tx81)
Blower/Venturi Assembly, 533 (Tx101)
Blower/Venturi Assembly, 532 (Tx151 & Tx151C)
Blower, RG148/1200-3612, 55667.21120A (Tx200 & Tx200C)
Venturi Gasket, Cork (Tx200 & Tx200C)
Venturi, 051 (Tx200 & Tx200C)
LP Orifice, 4.2mm (Tx101)
LP Orifice, 5.05 (Tx151 & Tx151C)
LP Orifice, 6.2mm (Tx200 & Tx200C)
Gas Valve (Tx51-151 & Tx151C)
Gas Valve, VK4115 (Tx200 & Tx200C)
Ignition Electrode, c/w gasket & cable (all Tx models)
Ignition Electrode Gasket
Gas Valve Adapter, c/w screws and O-ring (Tx51-151 & Tx151C)
Gas Valve Adapter, c/w screws and O-ring (Tx200 & Tx200C)
Outlet Sensor, clip-on, c/w retaining clip (all Tx models)
O-ring (small), Boiler Inlet/Outlet, 2.76 x 17.72 (Tx51 – pre s/n 72000)
O-ring (medium), Boiler Inlet/Outlet, 3.2 x 19 (Tx81-151 & Tx151C – pre s/n 72000)
O-ring, Boiler Inlet/Outlet (all Tx models post s/n 72000)
Retaining Clip – Boiler Outlet/Inlet Pipe, 18mm (Tx51 – pre s/n 72000)
Retaining Clip – Boiler Outlet/Inlet Pipe, 19mm (Tx81-151, Tx151C – pre s/n 72000)
Retaining Clip – Boiler Outlet/Inlet Pipe, 25mm (all Tx models post s/n 72000)
Outlet Pipe, 18mm (Tx51 – pre s/n 72000)
Outlet Pipe, 19mm (Tx81-151 – pre s/n 72000)
Outlet Pipe, 25mm (Tx51-200 – post s/n 72000)
Outlet Pipe, Combi, 19mm (Tx151C – pre s/n 72000)
Outlet Pipe, Combi, 25mm (Tx151C – post s/n 72000)
Outlet Pipe, Combi, 25mm (Tx200C)
Auto Air Vent, ½” NPT (all Tx models)
Flue Sensor (all Tx models)
Inlet Pipe, 18mm (Tx51 – pre s/n 72000)
Inlet Pipe, 25mm (Tx51 & Tx200 – post s/n 72000)
Inlet Pipe, 19mm (Tx81-151 – pre s/n 72000)
Inlet Pipe, 25mm (Tx81-151 – post s/n 72000)
Inlet Pipe, Combi, 19mm (Tx151C – pre s/n 72000)
Inlet Pipe, Combi, 25mm (Tx151C – post s/n 72000)
Inlet Pipe, Combi, 25mm (Tx200C)
Auto Air Vent Adapter (all Tx models)
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)