FDV 40 & 50 - A.O. Smith Water Heaters

PSD-1-264/b6RESIDENTIAL WATER HEATER PARTS LISTMODELS FDV 40 & 50SERIES 216/21752122816VENT KIT ASSEMBLY83012127137BURNER ASSEMBLY19, 19a172623292518924311522420321431011A.O. SMITH WATER PRODUCTS COMPANY5621 W. 115TH STREET • ALSIP, ILLINOIS 60803Phone: 1-800-433-2515 • Fax: 1-800-433-2515Website: www.aosmithwaterheaters.com • E-mail: parts@hotwater.comPRINTED IN U.S.A. 05031

FDV-50 FDV-50ITEM DESCRIPTION 216 2171 ...... Anode .............................................................................................43817-38 ......................... 43817-382 ...... Baffle, Flue ...................................................................................... 180666 ............................1806663 ...... Box, Lower Air Supply(Bottom Half) ................................................ 181490 ............................1814904 ...... Box, Lower Air Supply (Top Half) .................................................... 181489 ............................1814895 ...... Box, Upper Air Supply (Bottom Half) ............................................... 181493 ............................1814936 ...... Box, Upper Air Supply (Top Half) ..................................................... 181492 ............................1814927 ...... Burner Assembly............................................................................. 181480 ......................... 181480-378 ...... Cap, Terminal Vent ......................................................................... 181569 .......................... 181569-19 ...... Collar Pipe ...................................................................................... 20172-14 ......................... 20172-1410 ...... Door, Inner Assembly ...................................................................... 181449 ............................18144911 ...... Door, Outer ..................................................................................180522-700 ..................... 180522-70012 ...... Elbow, 3" - 90°................................................................................. 181469 ............................18146913 ...... Elbow, 5" - 90°................................................................................. 181504 ............................18150414 ...... Gasket, Fiberglass .......................................................................... 182130 ............................18213015 ...... Insulation, Inner Door ...................................................................... 181454 ............................18145416 ...... Vent Assembly Kit ..........................................................................181459-1 ......................... 181459-317 ...... Burner Head Assembly w/Pilot Burner, Natural .............................. 180940 .............................--------17 ...... Burner Head Assembly, Propane ..................................................... -------- .............................18354118 ...... Orifice, Main Burner ......................................................................181508-32 ....................... 181791-4919 ...... Pilot Burner Assembly, Propane ...................................................... -------- ........................... 182729-519a .... Orifice, Pilot Burner, Natural............................................................ 180814 .............................--------20 ...... Rivet, Thremoplastic ....................................................................... 181625 ............................18162521 ...... Restrictor, Flue................................................................................. 34894 ..............................3489422 ...... Silicone, High Temperature RTV * .................................................. 181564 ............................18156423 ...... Thermocouple .................................................................................. 23677 ..............................2367724 ...... Thermostat ....................................................................................... 23736 ........................... 181775-225 ...... Tube, Rear Air ................................................................................181458-1 ......................... 181458-126 ...... Tube, Burner ..................................................................................181482-2 ......................... 183540-127 ...... Tube, Air Assembly 5" ..................................................................... 181473 ............................18147328 ...... Tube, Inlet .......................................................................................21062-36 ......................... 21062-3629 ...... Tube, Pilot ........................................................................................ 23330 ........................... 23925-2030 ...... Tube, Vent Assembly 3" .................................................................. 181471 ............................18147131 ...... Valve, Drain, Plastic ......................................................................... 42037 ..............................4203731 ...... Valve, Drain, Brass .........................................................................26273-8 ........................... 26273-832 ...... Leg ................................................................................................... 38046 ..............................3804633 ...... Manual** .......................................................................................... 183393 ............................183393SMR K-327 ........ Burner Assembly............................................................................181480-2 ........................ 181480-393

A.O. SMITH WATER PRODUCTS COMPANY5621 W. 115TH STREET • ALSIP, ILLINOIS 60803Phone: 1-800-433-2545 • Fax: 1-800-433-2515Website: www.aosmithwaterheaters.com • E-mail:parts@hotwater.com4