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

A.O. Smith Water Heater Repair Parts - Beginning with 100110

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: 1001100, 1001101, 1001102, 1001103, 1001104, 1001105, 1001106, 1001107, 1001108, 1001109

Beginning with 1001100:

• 10011000-
• 100110001: Pressure Switch
• 100110003: Relay, 120 VAC
• 100110005: Transformer, 150VA
• 100110006: Element Remover
• 100110007: Heating Element, Comm, 4500W, 240V, Copper
• 10011001-
• 100110011: Thermal Switch Assembly
• 100110013: Switch, Air Pressure
• 100110014: Heating Element, 4500W, 240V, 13 in., Copper
• 100110015: Heating Element, 6000W, 240V, 15.1875 in., Copper
• 100110016: Heating Element, 3000W, 240V, 11.1875 in., Copper
• 100110019: Heating Element, 1500W, 120V, 10.4375 in., Copper
• 10011002-
• 100110026: Gas Thermostat, Natural
• 10011003-
• 100110030: Heating Element, 3000W, 208V, 10.75 in., Copper
• 100110034: Heating Element, 4500W, 480V, 13.125 in., Copper
• 100110035: Heating Element, 5000W, 480V, 13.125 in., Copper
• 100110036: Heating Element, 3500W, 240V, 10.75 in., Copper
• 100110038: Gas Control Valve, Propane (LP)
• 10011004-
• 100110046: Heating Element, 4500W, 240V, Sandhog, INC
• 10011005-
• 100110057: Heating Element, 6000W, 480V, 10.75 in., Copper
• 100110058: Heating Element, 6000W, 240V, Sandhog, INC
• 10011006-
• 100110060: Heating Element, 4000W, 240V, Sandhog, INC
• 100110061: Heating Element, 5000W, 208V, Sandhog, INC
• 100110062: Heating Element, 5000W, 277V, Sandhog, INC
• 100110063: Heating Element, 6000W, 277V, Sandhog, INC
• 100110066: Heating Element, 4500W, 480V, Sandhog, INC
• 100110067: Heating Element, 5000W, 480V, Sandhog, INC
• 100110068: Heating Element, 6000W, 480V, Sandhog, INC
• 100110069: Heating Element, 4000W, 480V, Sandhog, INC
• 10011007-
• 100110071: Thermostat
• 100110072: Thermostat
• 100110075: Gas Pressure Regulator, Natural
• 10011008-
• 100110082: Main Burner
• 100110083: Thermostat, Electric, 6-Screw
• 100110089: Gas Control Valve, Natural
• 10011009-
• 100110093: Contactor, 50A-3P-120V
• 100110094: Contactor, 50A-4P-120V
• 100110095: Water C/O
• 100110096: HI Limit, S/S
• 100110099: Heating Element, Comm, 208/5KW/6
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Beginning with 1001101:

• 10011010-
• 100110100: Heating Element, Comm, 208/15KW/6
• 100110101: Heating Element, Comm, 208/18KW/6
• 100110102: Heating Element, Comm, 208/3KW/6
• 100110103: Heating Element, Comm, 208/6KW/6
• 100110104: Heating Element, Comm, 208/7.5KW/6
• 100110107: Heating Element, Comm, 208/12KW/6
• 100110108: Heating Element, Comm, 208/15KW/6
• 100110109: Heating Element, Comm, 240/15KW/6
• 10011011-
• 100110110: Heating Element, Comm, 240/15KW/6
• 100110111: Heating Element, Comm, 240/18KW/6
• 100110112: Heating Element, Comm, 240/3KW/6
• 100110115: Heating Element, Comm, 240/6KW/6
• 100110116: Heating Element, Comm, 240/7.5KW/6
• 100110119: Heating Element, Comm, 240/10KW/6
• 10011012-
• 100110120: Heating Element, Comm, 240/12KW/6
• 100110121: Heating Element, Comm, 480/2KW/3
• 100110122: Heating Element, Comm, 480/15KW/3
• 100110123: Heating Element, Comm, 480/15KW/3
• 100110124: Heating Element, Comm, 480/18KW/3
• 100110125: Heating Element, Comm, 480/7.5KW/3
• 100110126: Heating Element, Comm, 480/3KW/3
• 100110127: Heating Element, Comm, 480/5KW/3
• 100110128: Heating Element, Comm, 480/6KW/3
• 100110129: Heating Element, Comm, 480/7.5KW/3
• 10011013-
• 100110130: Heating Element, Comm, 480/18KW/3
• 100110131: Heating Element, Comm, 480/9KW/3
• 100110132: Heating Element, Comm, 480/10KW/3
• 100110133: Heating Element, Comm, 480/12KW/3
• 100110134: Heating Element, Comm, 480/6KW/6
• 100110135: Heating Element, Comm, 480/9KW/6
• 100110137: Heating Element, Comm, 480/18KW/6
• 100110138: Heating Element, Comm, 480/15KW/6
• 100110139: Heating Element, Comm, 220/15KW/6
• 10011014-
• 100110141: Ignition Transformer
• 100110148: CERTemp 1
• 10011015-
• 100110155: Pilot, Reg
• 100110159: Gas Control Valve, 240V, Natural
• 10011016-
• 100110163: Circuit Board
• 100110165: Leg Extension
• 100110167: Wiring Harness
• 100110168: Wiring Adapter
• 100110169: Paint, Taupe
• 10011017-
• 100110170: Ignition
• 100110171: Main Burner
• 100110173: Main Burner
• 100110176: High Limit, Fixed
• 100110178: Ignitor, with Electrode
• 10011018-
• 100110181: Control, Dual
• 100110183: Main Burner
• 10011019-
• 100110191: Gas Control Valve, Natural
• 100110193: Gas Control Valve, Natural
• 100110194: Valve, Pilot
• 100110195: Valve, Pilot
• 100110196: Pilot Burner, E44576, Natural
• 100110197: Pilot Burner, Propane (LP)
• Back to top

Beginning with 1001102:

• 10011020-
• 100110203: Gas Control HW120-225, Propane (LP)
• 100110205: IID Control Module
• 100110206: Pilot Burner
• 100110207: Pilot Burner
• 10011021-
• 100110211: Cable Assembly
• 100110212: Fuse Block
• 100110213: Fuse Block
• 100110214: Fuse Block
• 100110215: Terminal Block
• 100110216: Terminal Block
• 100110217: Commercial Contactor
• 100110218: Gas Control HW420-670 N
• 100110219: Gas Control, HW420-670, Propane (LP)
• 10011022-
• 100110220: Gas Control Valve, Natural
• 100110222: Gas Control Valve, Propane (LP)
• 100110223: Gas Valve, Natural Gas
• 100110224: Tee, Brass
• 100110227: Flame Sensor
• 100110228: Pump, 1 1/4 in., Brass
• 100110229: Pump, 1 1/2 in., Brass
• 10011023-
• 100110233: Control
• 100110234: Control, Temperature
• 100110236: Heat Exchanger, BC399, 420
• 100110239: Main Burner
• 10011024-
• 100110240: Pump, 2 in., Bronze
• 100110241: Pump, 2 in., Bronze
• 100110249: Coil
• 10011025-
• 100110252: Coil
• 100110253: Coil Assembly
• 100110255: Junction Box
• 100110256: Thermostat with Well
• 100110257: Fuse Block
• 10011026-
• 100110260: Heat Exchanger, HW520-670, HWB520-610
• 100110261: Heat Exchanger, BC520, 670
• 100110263: Coil Assembly
• 100110266: Anode,.750 Diameter, Aluminum
• 100110268: Terminal Block
• 10011027-
• 100110271: Pilot Burner
• 100110272: Ignitor, Hot Surface
• 100110273: Gas Control Valve, Intellivent, Natural Gas
• 100110274: Gas Control Valve, Intellivent, Propane
• 100110275: Gas Control Valve, Intellivent, FVIR, Natural Gas
• 100110276: Gas Control Valve, Intellivent, FVIR, Propane (LP)
• 100110277: Gas Thermostat, Propane
• 100110278: Gas Control Valve, Natural
• 100110279: Gas Thermostat, Propane
• 10011028-
• 100110282: Collector Flue Assembly
• 100110288: Harness Assembly, Central Control Board
• 10011029-
• 100110298: Piping Assembly, Gas Valve
• 100110299: Flue Collector Ring
• Back to top

Beginning with 1001103:

• 10011030-
• 100110301: Floor Shield Assembly
• 100110303: Flue Baffle Assembly
• 100110308: Burner Assembly/Bracket
• 100110309: Junction Box Assembly
• 10011031-
• 100110310: Burner Assembly/Bracket
• 100110311: Baffle Assembly
• 100110317: Cover, ECO, Taupe
• 10011032-
• 100110327: Flue Riser Assembly, DMAX 840
• 10011033-
• 100110336: Exhaust Vent Assembly
• 10011034-
• 100110343: Heat Exchanger, GW1300
• 100110344: Heat Exchanger Assembly, Gen II, GW1500
• 10011035-
• 100110355: Ignitor, Field Replacement
• 100110357: Bracket, Burner, Support
• 10011036-
• 100110360: Draft Hood
• 100110362: Burner with Pilot Bracket
• 100110369: Shield Door
• 10011037-
• 100110374: Vent, Inlet
• 100110377: Flue Baffle
• 100110379: Control Box Cover
• 10011038-
• 100110380: Baffle Flue Assembly
• 100110381: Baffle Assembly
• 100110382: Burner Assembly/Pilot Bracket
• 100110383: Burner Assembly, with Pilot Bracket
• 100110384: Flue Baffle Assembly
• 100110388: NOX Burner Assembly
• 10011039-
• 100110390: Burner Assembly, with Bracket
• 100110391: Burner Assembly, NOX
• 100110392: Burner Assembly
• 100110396: Burner Assembly, BTH 150, Propane (LP)
• 100110399: Gas Control Assembly, GB/GB 650 & 750
• Back to top

Beginning with 1001104:

• 10011040-
• 100110400: End Baffle Assembly
• 100110402: End Baffle Assembly
• 100110403: End Baffle Assembly
• 10011041-
• 100110411: Tube Assembly, Inlet, LW 500
• 100110412: Manifold Assembly, Natural Gas
• 100110413: Blower/Shutter, Large
• 100110414: Blower/Shutter Assembly, Small
• 100110418: Flue Baffle
• 10011042-
• 100110422: Support Ring
• 100110424: Tape, 1 in. X 59 in.
• 100110425: Top Cover
• 100110427: Pressure Relief Valve
• 100110428: SPREAD Assembly, Aluminum
• 100110429: Skirt
• 10011043-
• 100110430: Skirt Assembly, Aluminum
• 100110431: Observation Port
• 100110433: Draft Hood
• 100110436: Blower, Fasco, LW&LB, 500
• 100110438: Blower Assembly
• 10011044-
• 100110441: Wall Plate
• 100110443: Manifold Assembly
• 100110444: Switch, Panel/Mounting Plate Assembly
• 10011045-
• 100110458: Mag-Erad, 1 LB.
• 10011046-
• 100110468: Fuse, JJS-15
• 10011047-
• 100110471: Pilot Assembly
• 100110473: Cable, FL Rod
• 100110474: Cable, IGNT Rod
• 100110475: Scanner
• 100110477: Ignition Transformer
• 100110479: Valve, Pilot
• 10011048-
• 100110481: Flame Rod
• 100110482: Ignition Elect
• 100110483: Switch, Air
• 100110485: Motor, 1/4 in., 1/5HP
• 100110486: Primary Control
• 100110488: Ignition Elect
• 10011049-
• 100110491: Wire Flame
• 100110492: Relay
• 100110494: Primary Control
• 100110498: Electrode Assembly
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Beginning with 1001105:

• 10011050-
• 100110501: Ignition Control
• 100110502: Motor, 1/4 HP
• 100110503: Ignitor
• 100110504: Regulator, 3/8 in.
• 100110506: Pilot Assembly, BTP
• 100110508: Light, Amber
• 100110509: Transformer, 120/24
• 10011051-
• 100110510: Gas Pressure Safety Switch
• 100110511: Flame Rod
• 100110513: Primary Control
• 100110514: Motor
• 100110518: Flame Rod Assembly
• 10011057-
• 100110578: Blower Assembly, Power Vent, HS4
• 10011058-
• 100110580: Fan Prover
• 100110582: Slip Connector, 6 X 18 in.
• 100110588: Flow Switch
• 100110589: Pressure Switch
• 10011059-
• 100110591: Pipe, 7 in. Diameter X 37.5 in. Long
• Back to top

Beginning with 1001106:

• 10011060-
• 100110602: Inlet Tube, PP,.725X53 in., Diffuser, W/HT
• 100110603: Blower Shutter
• 100110604: Well
• 100110605: T&P Valve, 3/4
• 100110606: Transformer, Universal
• 100110608: Terminal Block
• 10011061-
• 100110611: Inlet Tube, Sandblaster
• 100110612: Heating Element, 15KW, 575V, 15.375 in., Inc
• 100110614: Wiring Harness
• 100110615: Switch, Blower Prover
• 100110616: Gas Control, Intellivent, Propane (LP)
• 100110618: Pump, Taco
• 10011062-
• 100110623: Module Repair Kit, Effikal
• 100110627: Anode, 48 in., Flexible, Aluminum
• 100110628: Water Heater Stand, 21 in.
• 100110629: Water Heater Stand, 24 in.
• 10011063-
• 100110631: Blower Assembly, BTN
• 100110633: Slip Connector, 18 in. X 12 in. Diameter
• 100110636: Main Burner
• 100110637: Main Burner
• 100110638: Mag-Erad, 1 LB. (QTY - 12)
• 10011064-
• 100110640: Flue Baffle
• 100110641: Burner, with Pilot Bracket Assembly
• 100110643: Swordfish Burner Assembly
• 100110645: Radiation Shield
• 100110646: Radiation Shield
• 100110647: Floor Shield
• 100110648: Bypass Tube Flared
• 100110649: Tube, Bypass
• 10011065-
• 100110650: Bypass Tube
• 100110657: Flue Reducer
• 100110659: Burner Shield Assembly
• 10011066-
• 100110660: Pilot Shield
• 100110664: Shield Bracket
• 100110666: Vent, Inlet
• 100110668: Flue Baffle
• 100110669: Orifice, Gas, .514
• 10011067-
• 100110671: Burner, with Pilot Bracket Assembly
• 100110672: Bracket, Blower, Mounting
• 100110675: Swordfish Burner /Bracket
• 100110676: Flue Baffle Assembly
• 100110678: Mounting Plate
• 100110679: Cover, Control Box
• 10011068-
• 100110685: Blower, BTH/SUF 120
• 10011069-
• 100110692: Burner/Sleeve Assembly
• 100110695: Pipe, 24 in. Length
• Back to top

Beginning with 1001107:

• 10011070-
• 100110701: Flame Rod
• 100110704: Swordfish Burner
• 100110706: Gas Thermostat, Natural
• 100110707: Flame Sensor, Legend 1000 Only
• 100110709: Main Burner
• 10011071-
• 100110710: Burner, 60 MM, Gen II
• 100110713: Burner, Stainless Steel
• 100110714: T & P Valve, 150#, 3/4 in.
• 100110715: Inlet Switch
• 100110717: Transformer, 24 VAC, 40 VA
• 100110719: T & P Valve
• 10011072-
• 100110721: Burner, Stainless Steel
• 100110722: Inlet Tube
• 100110724: Thermal Balancer
• 100110725: U-Bend
• 100110727: Conduit Assembly, ECO/Outlet
• 100110728: Burner Assembly
• 100110729: Prover Switch
• 10011073-
• 100110731: Temperature Sensor Assembly
• 100110733: Anode Rod - Mag
• 100110736: Switch, Blocked Outlet
• 100110737: ThermoMeter, Straight
• 100110738: T & P Relief Valve
• 100110739: T & P Valve, 150#, 1 in.
• 10011074-
• 100110740: Temperature Control
• 100110741: Draft Hood Assembly,(8 in.)
• 100110742: ECO Outlet Temp Assembly
• 100110745: Buss Fuse
• 100110746: AnodeRod-Mag
• 100110747: Inlet Temperature Assembly
• 100110749: Draft Hood Assembly,(6 in.)
• 10011075-
• 100110750: Vent, 6 in. X 3 FT
• 100110753: Final Burner Assembly, Natural Gas, #32 Orifice
• 100110754: Final Burner Assembly, Natural Gas, #32 Orifice
• 100110756: Final Burner Assembly, Natural Gas, #32 Orifice
• 100110757: Final Burner Assembly, Natural Gas, #31 Orifice
• 100110759: Final Burner Assembly, Propane (LP), #50 Orifice
• 10011076-
• 100110764: Burner Tube/Gasket, P40 40, Natural
• 100110765: Burner Tube Assembly, W/GT, P50-40PU40-40, N
• 100110766: Burner Tube Assembly, W/GT, PU50-40PT50-50, N
• 100110767: Burner Tube/Gasket, P40 40, Propane (LP)
• 100110768: Burner Tube Assembly,W/GT, P50-40PU40-40, Propane (LP)
• 100110769: Burner Tube Assembly,W/GT, PU50-40, Propane (LP)
• 10011077-
• 100110771: HSI Ignition Assembly
• 100110772: Flue Baffle
• 100110774: Gas Control Valve, Natural
• 100110775: Gas Thermostat, Propane
• 100110776: Gas Control Valve, Natural
• 100110777: Gas Thermostat, Propane
• 10011078-
• 100110780: Sensor, Flammable Vapor
• 100110783: Pressure Switch
• 100110784: Anode, Flexible, 48 in., 3/4 in.NPT, Magnesium
• 100110786: Plastic Top
• 100110787: Plastic Top
• 100110788: Switch and Harness Assembly
• 100110789: Vent, Attentuation Assembly
• 10011079-
• 100110791: Vent, Pipe Assembly, #1
• 100110792: Vent, Pipe Assembly, #2
• 100110793: Vent, Pipe Assembly, #3
• 100110794: Burner Tube, Vertex
• 100110795: Hot Surface Ignitor
• 100110796: Burner Head Assembly
• 100110799: Eiffikal Damper, 6 in., Cast Base
• Back to top

Beginning with 1001108:

• 10011080-
• 100110800: Eiffikal Damper, 8 in., Cast Base
• 100110803: Gasket Strip
• 100110806: Blower Prover Switch, BTH 400
• 100110808: Heat Exchanger, HW, HWB300
• 100110809: Heat Exchanger, HW, HWB, 399, 420
• 10011081-
• 100110810: Switch, Blocked Inlet
• 100110811: Switch, Blocked Outlet
• 100110814: Flexible Hose
• 100110815: Barohood, Flue, 3 & 4 in.
• 100110816: Pilot Burner Assembly, High Temp 180
• 100110817: Pilot Burner Assembly, High Temp 190
• 100110818: Vent Assembly
• 10011082-
• 100110820: Switch, Air Pressure, 1.42 in.
• 100110822: Switch, Air Pressure, 1.05 in.
• 100110823: Flue Baffle
• 100110825: Wire Harness
• 100110826: Final Burner Assembly, Natural Gas, #31 Orifice
• 100110827: Final Burner Assembly, Natural Gas, #26 Orifice
• 10011083-
• 100110831: Flue Baffle & Restrictor
• 100110832: Sensor with Bracket, Flammable Vapor
• 100110833: Blower & Motor Outline Assembly, EPC
• 100110834: Insulation Boards, Duramax 720
• 100110835: Insulation Boards, Duramax 840
• 100110837: Insulation Boards, Duramax 1080
• 100110838: Insulation Boards, Duramax 1210
• 100110839: Insulation Boards, Duramax 1350
• 10011084-
• 100110841: Insulation Boards, Duramax 1610
• 100110842: Insulation Boards, Duramax 1810
• 100110846: Dip Tube, PP, 1-1/2NPT X 6.5 X 42 in.
• 100110847: Draft Hood
• 100110848: Inlet Tube Assembly
• 100110849: Upper Probe
• 10011085-
• 100110850: Lower Probe
• 100110851: Manifold
• 100110852: Inlet Tube, 7 Port
• 100110853: Inlet Tube, 3 Port
• 100110854: Inlet Tube, 1 Port
• 100110855: Pipe Union, 1-1/2 in., Galvanized
• 100110856: Inlet Tube, 7 Port
• 100110857: Gas Valve, Natural Gas
• 100110859: Harness Control
• 10011086-
• 100110861: Gas Valve, Propane (LP)
• 100110862: Draft Hood
• 100110863: Manifold
• 100110864: Manifold
• 100110865: Manifold
• 100110866: Pipe Union, 2 in., Galvanized
• 100110867: Gas Valve, Natural Gas
• 100110868: Harness, Gas Valve, Propane (LP)
• 10011088-
• 100110880: T&P Valve, 150#, 1 in.
• 100110882: Switch, Blocked Inlet
• 100110883: Switch, Low Gas Pressure, Natural Gas
• 100110884: Gas Valve, Natural Gas
• 100110885: Gas Valve, Propane (LP)
• 100110886: Switch, Blocked Outlet
• 100110887: Switch, Blocked Outlet
• 10011089-
• 100110892: Orifice Holder
• 100110893: Gasket 8 in.
• 100110894: Heat Shield
• 100110895: Gasket Insulation
• 100110896: Flange Burner
• 100110897: Burner Assembly
• 100110899: Ignitor
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Beginning with 1001109:

• 10011090-
• 100110904: Blower and Motor
• 100110908: Exhaust Connector
• 100110909: Intake Vent Terminal
• 10011091-
• 100110911: Blower Motor
• 100110914: Exhaust Adapter
• 100110915: Thermostat with ECO & Cover, Upper
• 100110917: Thermostat with ECO, WH9WL6180, Lower
• 10011092-
• 100110927: Pilot Burner, PB-5P, 20 in. Wire, Natural
• 10011094-
• 100110941: Gas Valve Assembly with Adapter, VT8800, N
• 100110942: Final Burner Assembly, Natural Gas, #33 Orifice
• 100110943: Final Burner Assembly, Natural Gas, #33 Orifice
• 100110944: Burner Tube Assembly
• 100110945: Burner Tube Assembly
• 100110946: Pilot Assembly, FV, 200 Degree C, Natural Gas
• 100110947: Exhaust Connector
• 10011095-
• 100110950: Probe, Lower, Thermostat
• 100110951: Probe ECO/Thermostat
• 100110952: Inner Cover Assembly
• 100110953: Thermistor
• 100110957: Door Assembly
• 100110958: Thermostat, Propane (LP)
• 100110959: Burner Tube, BTN 100
• 10011096-
• 100110960: Burner Tube, BTN 80
• 100110961: Burner Tube
• 100110963: Blower Gasket
• 100110965: Blower Assembly, 40/50, PV, HS@40, 000
• 10011097-
• 100110970: Wire Harness
• 100110972: Relief Valve
• 100110973: Blocked Flue Switch
• 100110975: Tube Inlet Assembly
• 100110976: Burner Assembly
• 100110977: Burner Assembly
• 10011098-
• 100110982: Burner Tube, Natural Gas
• 100110983: Burner Head
• 100110984: Pilot Assembly WR Nat with Tubing
• 100110985: Baffle Assembly
• 100110988: VFD And Control Assembly
• 100110989: Venting
• 10011099-
• 100110992: Dip Tube, PEX, 75 Gal, 38-1/4 in.
• 100110995: End Panel Baffle
• 100110996: End Panel Baffle
• 100110997: Burner Head Mounted Pilot Field SRV
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