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

A.O. Smith Water Heater Repair Parts - Beginning with 4 or 5

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: 40, 41, 42, 43, 46, 49, 50, 51, 52, 53, 57, 58, 59

Beginning with 40:

• 4002-1: Sensor SLTCH 310-10-40-43-C06B (50-180F) (new # 100007128)
• 400433-000: Module IID (new # 100109929)
• 400543-000: Heat Pump Assembly (new # 100087749)
• 40836: Thermostat (new # 100110083)
• 40836-1: Thermostat (new # 100110083)
• 40836-1-B: Thermostat (new # 100110083)
• 409183-000: Top Shroud (new # 100088365)
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Beginning with 41:

• 41072-29: Inlet Tube (new # 100110722)
• 41072-30: Inlet Tube (new # 100110722)
• 41157: Burner Head (new # 100109838)
• 41157-2: Burner Head (new # 100109838)
• 41157-4: Burner Head (new # 100109838)
• 41157-5: Burner Head (new # 100109838)
• 41157-7: Burner Head (new # 100109838)
• 41520: Thermostat - Natural Gas (new # 100110026)
• 41525: Thermostat - Natural Gas (new # 100110706)
• 41637: Gas Valve 3.5 in.  - Natural Gas (new # 100109812)
• 41913-1: Thermostat - Natural Gas (new # 100110026)
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Beginning with 42:

• 42287-19: Element TRLW 5500W/208V (new # 100108972)
• 42288-15: Element TRLW 5000W/277V (new # 100108515)
• 42288-7: Element TRLW 2500W/277V (new # 100108992)
• 42288-7-B: Element TRLW 2500W/277V (new # 100108992)
• 42289-17: Element TRLW 5500W/480V (new # 100108973)
• 42289-19-D: Element TRLW 1500W/277V (new # 100108510)
• 42289-20: Element TRLW 5000W/480V (new # 100108520)
• 42289-20-D: Element TRLW 5000W/480V (new # 100108520)
• 42490: Pro 10 in. WR (new # 100110038)
• 42491-1: Pro 10 in. WR (new # 100110038)
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Beginning with 43:

• 432---
• 43267-1: Pro 10 in. WR (new # 100110038)
• 43267-4: Pro 10 in. WR (new # 100110038)
• 43267-7: Pro 10 in. WR (new # 100110038)
• 43268: Gas Valve 3.5 in. - Natural Gas (new # 100109812)
• 43268-1: Gas Valve 3.5 in. - Natural Gas (new # 100109812)
• 43269: Thermostat - Natural Gas (new # 100110026)
• 43269-1: Thermostat - Natural Gas (new # 100110026)
• 43269-13: Thermostat - Natural Gas (new # 100110026)
• 43269-15: Gas Valve 3.5 in. - Natural Gas (new # 100109812)
• 43269-17: Thermostat - Natural Gas (new # 100110026)
• 43270: Thermostat - Natural Gas (new # 100110026)
• 43270-1: Thermostat - Natural Gas (new # 100110026)
• 437---
• 43769-2: Thermostat - Natural Gas (new # 100110026)
• 438---
• 43816-35: Magnesium Anode .84 Diameter X 33 in. (new # 100108660)
• 43816-38: Magnesium Anode .84 Diameter X 33 in. (new # 100108660)
• 43816-42: Magnesium Anode .84 Diameter X 33 in. (new # 100108660)
• 43816-44: Magnesium Anode .84 Diameter X 33 in. (new # 100108660)
• 43816-48: Magnesium Anode .84 Diameter X 33 in. (new # 100108660)
• 43816-50: Magnesium Anode .84 Diameter X 33 in. (new # 100108660)
• 43816-52: Magnesium Anode .84 Diameter X 33 in. (new # 100108660)
• 43817-11: Aluminum Anode 9 in. (new # 100109623)
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Beginning with 46:

• 4600-11: Water Cutoff (new # 100110095)
• 4600-11-B: Water Cutoff (new # 100110095)
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Beginning with 49:

• 4961: MV - Natural Gas (new # 100110089)
• 4961-1: MV - Natural Gas (new # 100110089)
• 4967: Thermostat - Natural Gas (new # 100110706)
• 4990: 24V Kit - Natural Gas (new # 100110159)
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Beginning with 50:

• 500017: Assembly Pilot, RobertShaw - Natural Gas (new # 100111717)
• 500504-000: Motor, Relay (new # 1000899850)
• 500856-052: Central Control Board PowerFlame (new # 100221283)
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Beginning with 51:

• 5105-6: Immersion Probe (new # 100110095 - Includes 04600011)
• 5106: Immersion Probe (new # 100110095 - Includes 04600011)
• 5123: Fuseholder USD T60060-3CR (new # 100006058)
• 5138: Terminal Block (new # 100110216)
• 5142: Magnesium Anode .84 Diameter X 33 in. (new # 100108660)
• 5145: Thermostat (new # 100110071)
• 5155: Block Fuse (new # 100110214)
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Beginning with 52:

• 5200-1: Element 208/3KW/6 (new # 100110102)
• 5206-36: Magnesium Anode .84 Diameter X 33 in. (new # 100108660)
• 5206-39: Magnesium Anode .84 Diameter X 33 in. (new # 100108660)
• 5206-61: Magnesium Anode (new # 100108467)
• 5206-75: Magnesium Anode (new # 100108467)
• 5217: Temperature Control (new # 100110234)
• 5218: Control High Limit (new # 100058567)
• 5219: Temperature Control (new # 100110234)
• 5235-1: T & P Relief Valve (new # 100110738)
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Beginning with 53:

• 5318: Fuse JJS-15 (new # 100110468)
• 5319: Block Fuse (new # 100110213)
• 5327: HNDHL 4 X 6 with SA106 RNG Assembly (new # 100004682)
• 5334: Block Fuse (new # 100110212)
• 5335: Fuseholder USD T60060-3CR (new # 100006058)
• 5337-2: Comm. Elec. Fuse (new # 100108640)
• 5337-4: Fuse JJS-15 (new # 100110468)
• 5342: Control High Limit (new # 100058567)
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Beginning with 57:

• 5700: Draft Regulator Field 6 in. MG1 (new # 100008037)
• 5706: Pilot Assembly (new # 100089919)
• 5706-1: Pilot Assembly (new # 100110471)
• 5710: Cable FL Rod (new # 100110473)
• 5710-1: Cable Ignt. Rod (new # 100110474)
• 5712: Scanner (new # 100110475)
• 5734: Ignition Transformer (new # 100110477)
• 5740: Valve Pilot (new # 100110479)
• 5742: Pilot Reg. (new # 100110155)
• 5746: Ignition Electrode (new # 100110482)
• 5752: Switch, Air (new # 100110483)
• 5752-1: Switch, Air (new # 100110483)
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Beginning with 58:

• 5850-1: Motor Blower 1/2 in. (new # 100110485)
• 5852: Motor with Bracket (new # 100110485)
• 5855: Primary Cont. (new # 100110486)
• 5860: Ignt. Electrode (new # 100110488)
• 5879: Wire Flame (new # 100110491)
• 5888: Relay (new # 100110492)
• 58988: Manifold Door Assembly, Natural Gas, 16 in., 195/260 SW (new # 100091376)
• 58989: Manifold Door Assembly, Natural Gas, 16 in., 250/318 SW (new # 100091378)
• 58990: Manifold Door Assembly, Natural Gas, 16 in., 240/298 SW (new # 100091380)
• 58991: Manifold Door Assembly, 18 in., 195/260 Switch (new # 100091382)
• 58992: Manifold Door Assembly, 18 in., 220/298 Switch (new # 100091384)
• 58993: Manifold Door Assembly, 20 in., 195/260 Switch (new # 100091386)
• 58994: Manifold Door Assembly, 18 in., 220/298 Switch (new # 100093856)
• 5978: Primary Control (new # 100110494)
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Beginning with 59:

• 5978: Primary Control (new # 100110494)
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