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Directory: Catalog > Water Heaters > A.O. Smith > Repair Parts

A.O. Smith Water Heater Repair Parts - Beginning with 3

Parts that we offer for sale are listed in numerical order. Click on the part number link for pricing and ordering information, or return to our AO Smith Parts Index.

Go to a part beginning with: 30, 31, 32, 33, 34, 35, 37, 38, 39

 

Beginning with 30:

  • 3000180: Burner Assembly, 2 in. Dia., Propane (LP), PV50T (new # 100066882)

 

Beginning with 31:

  • 310----
  • 310008-A: Thermostat (new # 100110071)
  • 310008-A-B: Thermostat (new # 100110071)
  • 3105431: HI-Limit S/S (new # 100110096)
  • 310543-A: Hi Limit Thermostat (new # 100110072)
  • 310543-A-B: Hi Limit Thermostat (new # 100110072)
  • 315----
  • 315344-000: Display Board (new # 100111017)
  • 316----
  • 316798-001: Insulation Board - Bottom (new # 100069757)
  • 316798-002: Genesis 500 Insulation Kit 200 Series (new # 100069758)
  • 316959-000: Blocked Pressure Switch (new # 100109932)
  • 317----
  • 317128-023: Final Burner Assembly, Natural Gas, 20 in., #23 Orifice (new # 100070391)
  • 317327-000: Contact 20A 2P 24V 8910DP12V14 (new # 100070842)
  • 317637-000: Exhaust Elbow Assembly 3 in. (new # 100111844)
  • 317688-000: Exhaust Elbow Assembly 4-Inch (new # 100111845)
  • 317801-000: GGE T&P Watts 1/2 DPTG3-3 0-200 PSI (new # 100071639)
  • 317802-033SP: Final Burner Assembly, Natural Gas, 18 in., #34 Orifice (new # 100071640)
  • 317802-036SP: Final Burner Assembly, Natural Gas, 18 in., #36 Orifice (new # 100071642)
  • 317807-030SP: Final Burner Assembly, Natural Gas, 20 in., #30 Orifice (new # 100071652)
  • 317807-033SP: Final Burner Assembly, Natural Gas, 20 in., #33 Orifice (new # 100071654)
  • 317963-033SP: Final Burner Assembly, Natural Gas, 18 in., #33 Orifice (new # 100071820)
  • 317963-034SP: Final Burner Assembly, Natural Gas, 18 in., #34 Orifice (new # 100071821)
  • 317963-038SP: Final Burner Assembly, Natural Gas, 18 in., #38 Orifice (new # 100071823)
  • 317964-035SP: Final Burner Assembly, Natural Gas, 20 in., #35 Orifice (new # 100071825)
  • 317965-030SP: Final Burner Assembly, Natural Gas, 20 in., #30 Orifice (new # 100071826)
  • 318----
  • 318054-028SP: Final Burner Assembly, Natural Gas, 20 in., #28 Orifice (new # 100071949)
  • 318057-040SP: Final Burner Assembly, Natural Gas, 16 in., #40 Orifice (new # 100071952)
  • 318656-000: Reducer - Flue (new # 100073127)
  • 318902-000: Valve-Air Vent XP (new # 100073701)
  • 319143-0--
  • 319143-010: Front Cover T-H2-DV (new # 100074195)
  • 319143-030: Burner Assembly (new # 100074215)
  • 319143-043: Fan Motor (new # 100074228)
  • 319143-047: Manifold Assembly Gas Valve, Natural Gas (new # 100074232)
  • 319143-052: Ignitor (new # 100074237)
  • 319143-053: Fan Motor for Exhaust (DV) (new # 100074238)
  • 319143-064: Heat Exchanger Assembly T-H2-DV (new # 100074249)
  • 319143-074: Water Inlet (new # 100074259)
  • 319143-086: Water Control Valve (new # 100074271)
  • 319143-1--:
  • 319143-108: Secondary Heat Exchanger (new # 100074293)
  • 319143-118: Heat Exchanger Assembly for T-H2-OS (new # 100074303)
  • 319143-126: T-H2-DV/T-H2-OS PCP (new # 100074311)
  • 319143-127: Transformer (new # 100074312)
  • 319143-148: Heat Exchanger Assembly Takagi #EK322 (new # 100074333)
  • 319143-149: Overheat-Cut-Off Fuse Takagi # EK333 (new # 10007433)
  • 319143-153: Heat Exchanger Assembly (new # 100074337)
  • 319143-157: Heat Exchanger Assembly (new # 100074341)
  • 319143-158: 310 Indoor/310 Outdoor PCB Takagi #EK414 (new # 100074342)
  • 319143-161: Burner Assembly (new # 100074345)
  • 319143-162: Heat Exchanger Assembly Takagi #EK418 (new # 100074346)
  • 319143-163: Front Cover Takagi #EK419 (new # 100074347)
  • 319143-164: 66J-IN/66J-OS PCB Takagi #EK420 (new # 100074348)
  • 319143-165: Manifold Assembly with Gas Valve, Natural Gas (new # 100074349)
  • 319143-166: Heat Exchanger Assembly for 66J-OS (new # 100074350)
  • 319143-167: Flow Adjustment Valve/Flow Sensor (new # 10007435)
  • 319143-169: Manifold Assembly with Gas Valve, Propane (new # 100074353)
  • 319143-173: Front Cover (new # 100074357)
  • 319143-174: Front Cover (new # 100074358)
  • 319143-175: Front Cover Takagi #EK435 (new # 100074359)
  • 319143-177: Heat Exchanger Assembly (new # 100074361)
  • 319143-178: Flow Adjustment Valve / Flow Sensor (new # 100074362)
  • 319143-179: 510-510 PCP (new # 10007436)
  • 319143-182: Transformer (new # 100074366)
  • 319143-186: Bypass Valve (new # 100074370)
  • 319143-2--:
  • 319143-211: Case Assembly (new # 100074395)
  • 319143-217: Fan Motor (new # 100074401)
  • 319143-227: Ground Fault Circuit Interrupter (new # 100074411)
  • 319143-266: 910/910 ASME PCB (new # 100074450)
  • 319143-267: MC50 PCB (new # 100074451)
  • 319143-268: Heat Exchanger Assembly (new # 100074452)
  • 319143-271: Connection Pipe for 910 ASME (new # 100074455)
  • 319143-273: Left Hot Pipe (new # 100074457)
  • 319143-279: 710/710 ASME PCB (new # 100074463)
  • 319143-299: Burner Assembly (new # 100074483)
  • 319143-3--:
  • 319143-302: Heat Exchanger Assembly (new # 100074486)
  • 319143-303: Front Cover (new # 100074487)
  • 319143-305: Manifold Assembly with Gas Valve, Propane (new # 100074489)
  • 319143-306: Manifold Assembly with Gas Valve, Natural Gas (new # 100074490)
  • 319143-308: Burner Assembly (new # 100074492)
  • 319143-309: Transformer (new # 100074493)
  • 319143-310: Left Cold Pipe for 910 ASME (new # 100074494)
  • 319143-312: Right Hot Pipe for 910 ASME (new # 100074496)
  • 319143-313: Left Hot Pipe for 910 ASME (new # 100074497)
  • 319143-314: Heat Exchanger Assembly for 710 ASME (new # 100074498)
  • 319143-347: Fan Motor for 66J-IN (new # 100074531)
  • 319143-369: Heat Exchanger Assembly (new # 100074552)
  • 319143-371: Front Cover Takagi #EK409 (new # 100074554)
  • 319143-4--:
  • 319143-442: Manifold with Gas Valve Assembly, Natural Gas (new # 100074605)
  • 319143-443: Motor, Fan, Indoor (new # 100074606)
  • 319143-459: Heat Exchanger Assembly, 110U & 310U, Indoor (new # 100074620)
  • 319143-460: Heat Exchanger Assembly, 110U & 310U, Outdoor (new # 100074621)
  • 319143-461: Heat Exchanger Assembly, 510U, Indoor (new # 100074622)
  • 319143-462: Heat Exchanger Assembly, 510U, Outdoor (new # 100074623)
  • 319143-463: Valve, Flow Adjustment/Sensor, Flow (new # 100074624)
  • 319143-464: Valve, Bypass, 510U (new # 100074625)
  • 319143-469: Board, Computer, 110U (new # 100074630)
  • 319143-470: Board, Computer, 310U (new # 100074631)
  • 319143-471: Board, Computer, 510U (new # 100074632)
  • 19143-5--:
  • 319143-502: Controller, Temp, Indoor (new # 100074660)
  • 319143-505: Cover, Front, 240/340, Indoor (new # 100074663)
  • 319143-507: Cover, Front, 540, Indoor (new # 100074665)
  • 319143-508: Cover, Front, 540, Outdoor (new # 100074666)
  • 319143-509: Intake Air Port Assembly (new # 100074667)
  • 319143-514: Burner Assembly (new # 100074670)
  • 319143-515: Manifold/Gas Valve Assembly, Propane (LP) (new # 100074671)
  • 319143-516: Manifold with Gas Valve Assembly, Natural Gas (new # 100074672)
  • 319143-538: Pipe, Cold, 540 (new # 100074689)
  • 319143-547: Heat Exchanger, 240/340 (new # 100074698)
  • 319143-548: Heat Exchanger, 540 (new # 100074699)
  • 319143-549: Heat Exchanger, Secondary, Direct Vent, IND (new # 100074700)
  • 319143-550: Heat Exchanger, Secondary, Outdoor (new # 100074701)
  • 319143-555: Burner Assembly,ULN,Tankless (new # 100224092)
  • 319143-556: Manifold/Gas Valve Assembly, Natural Gas (new # 100224093)
  • 319143-557: Motor, Fan (new # 100224094)
  • 319143-570: Heat Exchanger Assembly, 110C ,310C (new # 100224107)
  • 319143-571: Heat Exchanger Assembly, 510C (new # 100224108)
  • 319143-577: Board,Computer, 110C (new # 100224114)
  • 319143-578: Board, Computer, 310C (new # 100224115)
  • 319143-579: Board, Computer, 510C (new # 100224116)
  • 3194---
  • 319433-001: Blower Assembly, PV 5065 ES (new # 100075167)
  • Back to top

 

Beginning with 32:

  • 3200---
  • 320040-033: Final Burner Assembly, Natural Gas, 18 in., #33 Orifice (new # 100075584)
  • 320066-000: Transformer, 24V/Wire 18GA (new # 100075629)
  • 320071-125: Final Burner Assembly, Natural Gas, 18 in., #.125 ORI (new # 100075639)
  • 320072-022: Final Burner Assembly, Natural Gas, 20 in., #22 Orifice (new # 100075641)
  • 320273-0--:
  • 320273-006: Fan Motor (new # 100075980)
  • 320273-007: Gas Valve Unit (new # 100075981)
  • 320273-031: Flow Sensor (new # 100076005)
  • 320273-046: Computer (new # 100076020)
  • 320273-054: Transformer (new # 100076028)
  • 320273-066: Pressure Switch (new # 100076040)
  • 320273-092: Transformer (new # 100076065)
  • 320273-094: Heat Exchanger Assembly (new # 100076067)
  • 320273-097: Flow Adjustment Valve (new # 100076070)
  • 320273-1--:
  • 320273-101: Flow Sensor (new # 100076074)
  • 320273-109: Burner Assembly (new # 100076082)
  • 320273-114: Manifold, Propane (new # 100076087)
  • 320273-115: Manifold, Natural Gas (new # 100076088)
  • 320273-117: Joint (new # 100076089)
  • 320273-119: Gas Valve Assembly (new # 100076091)
  • 320273-122: Fan Motor (new # 100076094)
  • 320273-127: Interrupter, Ground Fault Circuit (new # 100076099)
  • 320273-181: Computer Board (new # 100076148)
  • 320273-193: Primary Heat Exchanger Assembly (new # 100076160)
  • 320273-2--:
  • 320273-255: Manifold with Gas Valve Assembly (new # 100076219)
  • 320273-256: Manifold with Gas Valve Assembly, Natural Gas (new # 100076220)
  • 320273-261: Front Cover (new # 100076225)
  • 320273-271: Heat Exchanger Assembly (new # 100076234)
  • 320273-272: Burner Assembly (new # 100076235)
  • 320273-275: Fan Motor (new # 100076238)
  • 320273-292: Flow Adjustment Valve with Flow Sensor (new # 100076255)
  • 320273-297: Burner Assembly (new # 100076260)
  • 320273-298: Manifold Assembly with Gas Valve, Propane (new # 100076261)
  • 320273-299: Manifold Assembly with Gas Valve, Natural Gas (new # 100076262)
  • 320273-3--:
  • 320273-300: Gas Valve Assembly (new # 100076263)
  • 320273-301: Heat Exchanger Assembly for T-K3 (new # 100076264)
  • 320273-308: Flow Adjustment Valve with Flow Sensor (new # 100076271)
  • 320273-311: Heat Exchanger Assembly (new # 100076274)
  • 320273-312: Burner Assembly (new # 100076275)
  • 320273-315: Heat Exchanger Assembly (new # 100076278)
  • 320273-317: Manifold Assembly with Gas Valve, Propane (new # 100076280)
  • 320273-324: Heat Exchanger Assembly (new # 100076287)
  • 320273-325: Burner Assembly (new # 100076288)
  • 320273-331: High Altitude Computer Board (new # 100076294)
  • 320273-332: Board, Computer, High Altitude (new # 100076295)
  • 320273-334: High Altitude Computer Board (new # 100076297
  • 320273-353: Burner Assembly (new # 100076314)
  • 320273-383: Inlet, Water (new # 100076344)
  • 320273-390: Bypass Valve (new # 100076351)
  • 320273-391: Two-Way Valve Assembly (new # 100076352)
  • 320273-392: Water Outlet Connection (new # 100076353)
  • 320273-393: Flow Adjustment Valve (new # 100076354)
  • 320273-394: Combustion Chamber (new # 100076355)
  • 320273-4--:
  • 320273-402: Computer Board (new # 100076363)
  • 320273-411: Pressure Switch (new # 100076372)
  • 320273-412: Manifold, Natural Gas (new # 100076373)
  • 320273-416: Manifold, Propane (new # 100076375)
  • 320273-417: Transformer (TD1-203) (new # 100076376)
  • 320273-418: Computer Transformer (TD1-205) (new # 100076377)
  • 320273-456: Ignitor (new # 100076415)
  • 320273-465: Heat Exchanger Assembly (new # 10007642)
  • 320273-480: Computer Board for TM-RE20 (new # 100076439)
  • 320273-5--:
  • 320273-552: Plate, Fixing, PCB (new # 100076506)
  • 320273-553: Heat Exchanger, Secondary, Indoor (new # 100076507)
  • 320273-554: Heat Exchanger, Secondary, Outdoor (new # 100076508)
  • 320273-556: Heat Exchanger (new # 100076510)
  • 320273-6--:
  • 320273-608: Fan Motor (new # 100076520)
  • 320273-609: Fan Motor with Pressure Switch (new # 100076521)
  • 320273-610: Water Valve (new # 100076522)
  • 320273-612: Manifold, Propane (new # 100076524)
  • 320273-613: Manifold, Natural Gas (new # 100076525)
  • 320273-614: Computer Transformer (new # 100076526)
  • 320273-636: GFI (new # 100076544)
  • 320273-653: Recess Box, Vent Hood and Elbow (new # 100076557)
  • 320273-657: Outside Vent Kit (new # 100076560)
  • 320273-658: Kit DV Conversion for T-KJR (new # 100076561)
  • 320273-661: Bypass Valve T-M1 (new # 10007656)
  • 320273-664: MC01 Computer Board (new # 100076563)
  • 320273-683: Wall Thimble with Louver-3 (new # 100076566)
  • 320273-684: Controller, Remote, Temp, Indoor (new # 100076567)
  • 3203---
  • 320350-000: Filter-XP 1000/1300 (new # 100076707)
  • 3204---
  • 320448-000: Adapter Vent 6 inch (new # 100076818)
  • 3206---
  • 320688-000: Blower Assembly, PV 40/50, Service (new # 100077248)
  • 3207---
  • 320713-000: Burner Plate, 12 in. Dia., Plain, .25THK, HRS (new # 100077269)
  • 320718-000: Adaptor - Blower (new # 100077270)
  • 3208---
  • 320852-000: Glass - Sight MCM# 1079K12 VF (new # 100077549)
  • 320860-000: Gasket - Burner/Adapter (new # 100112317)
  • 320860-001: Gasket - Burner/Adapter (new # 100112317)
  • 320890-002: LWCO SSAC SYMCom Probe PHST-38QTN ABB + (new # 100110095)
  • 321----
  • 321397-000: Trap Kit (new # 100078417)
  • 322----
  • 322145-000: Kit, Vent Termination, PDV, 2 in. (new # 100079186)
  • 323----
  • 323866-000: Harness - Wiring, BTL (new # 100081485)
  • 323897-003: Tube, Carton, PVG 50-50T (new # 100081510)
  • 324----
  • 324204-000: Burner/Door, 18/CONHW, Natural, #36 (new # 100081865)
  • 324205-000: Burner/Door, 20/CONHW, Natural Gas, #35 (new # 100081868)
  • 324248-000: Vent Condensate Trap (Centrotherm) (new # 100081915)
  • 324259-000: Kit-Venting XP 1300-1700 (Centrotherm) (new # 100081920)
  • 324507-000: Snorkel Assembly (new # 100082281)
  • 324583-000: Kit, Vent, PV, HI Input (new # 100082392)
  • 324784-000: Burner/Door, 16/COnHW, Natural Gas, #35 (new # 100082624)
  • 325----
  • 325300-000: Burner/Door, 16/CONHW, Propane (LP), #53 (new # 100083281)
  • 325301-000: Burner/Door, 18/CONHW, Propane (LP), #51 (new # 100083283)
  • 325301-001: Burner/Door, 18/CONHW, Propane (LP), #49 (new # 100083284)
  • 325302-000: Burner/Door, 20/CONHW, Propane (LP), #49 (new # 100083285)
  • 325546-000: Relay Kit (new # 100191859)
  • 325719-000: PV Vent Kit, Min. 3 in., Hi-Input, Canadian (new # 100083805)
  • 326----
  • 326032-000: Final Burner Assembly, HWL, BFG40S40N (new # 100094002)
  • 326580-000: Kit, Conversion, Propane (LP), HWL, DVS-30-30 (new # 100084928)
  • 326697-000: Snorkel, BTM, Comm, with Seals (new # 100085128)
  • 326741-000: Non Return Valve (new # 100113130)
  • 327----
  • 327928-000: AIR BOX, Gasket and Adaptor Assembly 4 in. Flue (new # 100217697)
  • Back to top

 

Beginning with 33:

  • 330020-000: Valve, T&P, 1 in. NPT, 125 PSI, Lead Free (new # 100217879)
  • 330565-000: Adaptor, Blower, AIR, Duct, PDV, BL (new # 100153104)
  • 3310341: Element, 4200W, 220V, KOREA, BAGGED (new # 100094028)
  • 338827: Pilot Burner (new # 100111843)
  • Back to top

 

Beginning with 34:

 

Beginning with 35:

 

Beginning with 37:

  • 37629-12: Magnesium Anode .84 Diameter X 33 in. (new # 100108660)
  • 37629-16: Magnesium Anode .84 Diameter X 33 in. (new # 100108660)
  • 37629-3: Magnesium Anode .84 Diameter X 33 in. (new # 100108660)
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Beginning with 38:

 

Beginning with 39:

 

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