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AO Smith Parts

Looking for parts for your AO Smith Water Heater? RepairClinic.com has the appliance parts, lawn equipment parts and heating/cooling parts you need!

AO Smith Thermostat

RepairClinic Item # 3317284

Upper thermostat - AO Smith Electric Water Heater

OEM Part - Manufacturer #9001954045

$16.50

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365 Day Return Policy

AO Smith Thermocouple

RepairClinic Item # 3317002

Grid is 1 inch square
Thermocouple - Part # 3317002 Mfg Part # 9000056045

Kit 24" thermocouple

OEM Part - Manufacturer #9000056045

$8.89

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365 Day Return Policy

AO Smith Heating Element

RepairClinic Item # 3317011

Heating element 4500 Watt 240 Volt

OEM Part - Manufacturer #9000092045

AO Smith Pilot

RepairClinic Item # 4814256

Grid is 1 inch square
Pilot - Part # 4814256 Mfg Part # 100109295

Pilot 190 degree c natural

OEM Part - Manufacturer #100109295

$80.67

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

AO Smith Thermostat

RepairClinic Item # 4451587

Lower thermostat - AO Smith Electric Water Heater

OEM Part - Manufacturer #100108422

AO Smith Igniter

RepairClinic Item # 4454390

Hot surface igniter/sensor assembly

OEM Part - Manufacturer #100110771

$116.45

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365 Day Return Policy

AO Smith Thermocouple

RepairClinic Item # 2633226

Grid is 1 inch square
Thermocouple - Part # 2633226 Mfg Part # Q340A1090

Thermocouple, 36 inches

Manufacturer #Q340A1090

$9.07

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365 Day Return Policy

AO Smith Igniter

RepairClinic Item # 2636709

Grid is 1 inch square
Igniter - Part # 2636709 Mfg Part # 9003626005

Igniter/sensor assembly

OEM Part - Manufacturer #9003626005

AO Smith Spark Electrode

RepairClinic Item # 4582669

Grid is 1 inch square
Spark Electrode - Part # 4582669 Mfg Part # 100109221

Piezo igniter and bracket

OEM Part - Manufacturer #100109221

$13.00

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365 Day Return Policy

AO Smith Anode Rod

RepairClinic Item # 2636726

16 " Aluminum Anode

OEM Part - Manufacturer #9003944005

$23.13

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365 Day Return Policy

AO Smith Temperature and Pressure Relief Valve

RepairClinic Item # 2997696

Temperature and pressure valve

OEM Part - Manufacturer #9000071005

$21.60

Order by 8:00 PM ET, this part ships TODAY!

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365 Day Return Policy

AO Smith Gas Burner

RepairClinic Item # 2637071

A.O. Smith gas water heater burner assembly

OEM Part - Manufacturer #9005938005

$135.03

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365 Day Return Policy

AO Smith Pilot

RepairClinic Item # 4591607

Grid is 1 inch square
Pilot - Part # 4591607 Mfg Part # 100111380

Natural gas pilot assembly

OEM Part - Manufacturer #100111380

$40.20

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365 Day Return Policy

AO Smith Igniter

RepairClinic Item # 2636966

Grid is 1 inch square
Igniter - Part # 2636966 Mfg Part # 9005256015

Flame sensor/igniter

OEM Part - Manufacturer #9005256015

$141.91

Order by 8:00 PM ET, this part ships TODAY!

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365 Day Return Policy

AO Smith Temperature and Pressure Relief Valve

RepairClinic Item # 3317118

Temperature and pressure relief valve 2" shank

OEM Part - Manufacturer #9000728045