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Common Replacement Parts (Residential)

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Product Image of Kit, Wire, Flame Rod, 100076341
Kit, Wire, Flame Rod, 100076341
SKU: 100076341
AO Smith
SKU: 100076341
Brand: AO Smith
$10.44 each
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Product Image of Kit, Gasket, Rod Holder, 100074608
Kit, Gasket, Rod Holder, 100074608
SKU: 100074608
AO Smith
SKU: 100074608
Brand: AO Smith
$9.58 each
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Product Image of Pipe Cover
Pipe Cover
SKU: 100112718
AO Smith
SKU: 100112718
Brand: AO Smith
$271.66 each
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Product Image of Kit, Pressure Switch N.c.-2.12"wc, 100227399
Kit, Pressure Switch N.c.-2.12"wc, 100227399
SKU: 100227399
AO Smith
SKU: 100227399
Brand: AO Smith
(1)
$33.27 each
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Product Image of Kit, Diptube Assembly, .650x52, 4-1/2"x3/4"npt, 100265095
Kit, Diptube Assembly, .650x52, 4-1/2"x3/4"npt, 100265095
SKU: 100265095
AO Smith
SKU: 100265095
Brand: AO Smith
$32.25 each
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Product Image of Kit, Heater, Pipe, 100074682
Kit, Heater, Pipe, 100074682
SKU: 100074682
AO Smith
SKU: 100074682
Brand: AO Smith
$19.23 each
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Product Image of Kit, Drain Valve, 3/4"x3", Childproof, 100158121
Kit, Drain Valve, 3/4"x3", Childproof, 100158121
SKU: 100158121
AO Smith
SKU: 100158121
Brand: AO Smith
$11.81 each
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Product Image of Kit, Sensor, Flow, 100074277
Kit, Sensor, Flow, 100074277
SKU: 100074277
AO Smith
SKU: 100074277
Brand: AO Smith
$56.84 each
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Product Image of Kit, Igniter, Hsi, Gen2, Intelli-vent, 100283641
Kit, Igniter, Hsi, Gen2, Intelli-vent, 100283641
SKU: 100283641
AO Smith
SKU: 100283641
Brand: AO Smith
$164.29 each
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Product Image of Personal Protector, Gray, 100042170
Personal Protector, Gray, 100042170
SKU: 100042170
AO Smith
SKU: 100042170
Brand: AO Smith
$8.55 each
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Product Image of Kit, O-ring, Jaso 1019, Epdm, 100076482
Kit, O-ring, Jaso 1019, Epdm, 100076482
SKU: 100076482
AO Smith
SKU: 100076482
Brand: AO Smith
$5.82 each
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Product Image of Kit, Outlet, Water, 100074681
Kit, Outlet, Water, 100074681
SKU: 100074681
AO Smith
SKU: 100074681
Brand: AO Smith
$31.63 each
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Product Image of Kit, Heat Exchanger, 540, 100074699
Kit, Heat Exchanger, 540, 100074699
SKU: 100074699
AO Smith
SKU: 100074699
Brand: AO Smith
$611.12 each
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Product Image of Pilot Assembly, Nat, 239-41323-01, 100075702
Pilot Assembly, Nat, 239-41323-01, 100075702
SKU: 100075702
AO Smith
SKU: 100075702
Brand: AO Smith
$117.94 each
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Product Image of Kit, Drain Pan, HV50,66,80, 100338506
Kit, Drain Pan, HV50,66,80, 100338506
SKU: 100338506
AO Smith
SKU: 100338506
Brand: AO Smith
$45.61 each
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Product Image of Kit, Cover, Junction Box, Left, 100338508
Kit, Cover, Junction Box, Left, 100338508
SKU: 100338508
AO Smith
SKU: 100338508
Brand: AO Smith
$5.25 each
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Product Image of Kit, Detector, Cnds, Gas, Tankless, Ek880, 100342423
Kit, Detector, Cnds, Gas, Tankless, Ek880, 100342423
SKU: 100342423
AO Smith
SKU: 100342423
Brand: AO Smith
$48.29 each
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Product Image of Kit, Electronic Expansion Valve Coil, 100113137
Kit, Electronic Expansion Valve Coil, 100113137
SKU: 100113137
AO Smith
SKU: 100113137
Brand: AO Smith
$58.57 each
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Product Image of Kit, Ldm Sensor Assembly, 100305039
Kit, Ldm Sensor Assembly, 100305039
SKU: 100305039
AO Smith
SKU: 100305039
Brand: AO Smith
$46.89 each
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Product Image of Kit, Control Board Assembly, HVHP, 100313171
Kit, Control Board Assembly, HVHP, 100313171
SKU: 100313171
AO Smith
SKU: 100313171
Brand: AO Smith
$233.37 each
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Product Image of 3/4" NPT x 3" x 36" PEX Dip Tube Kit, HT, Diffuser, 100223756
3/4" NPT x 3" x 36" PEX Dip Tube Kit, HT, Diffuser, 100223756
SKU: 100223756
AO Smith
SKU: 100223756
Brand: AO Smith
$28.00 each
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Product Image of Manifold/Gas Valve Assembly, NG, 100337333
Manifold/Gas Valve Assembly, NG, 100337333
SKU: 100337333
AO Smith
SKU: 100337333
Brand: AO Smith
$202.02 each
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Product Image of Kit, Assembly, Sensor, Moisture, Level, 2chamber, 100288250
Kit, Assembly, Sensor, Moisture, Level, 2chamber, 100288250
SKU: 100288250
AO Smith
SKU: 100288250
Brand: AO Smith
$19.03 each
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Product Image of Kit, Elem, 6000w, 208v, W/gasket, 100288286
Kit, Elem, 6000w, 208v, W/gasket, 100288286
SKU: 100288286
AO Smith
SKU: 100288286
Brand: AO Smith
$42.93 each
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Product Image of Kit, Anode Outlet, 42", 1"x4"nip, Mg, 100301578
Kit, Anode Outlet, 42", 1"x4"nip, Mg, 100301578
SKU: 100301578
AO Smith
SKU: 100301578
Brand: AO Smith
$150.18 each
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Product Image of Manifold Gasket B, 100224103
Manifold Gasket B, 100224103
SKU: 100224103
AO Smith
SKU: 100224103
Brand: AO Smith
$11.52 each
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Product Image of Computer Board, 310C, 100224115
Computer Board, 310C, 100224115
SKU: 100224115
AO Smith
SKU: 100224115
Brand: AO Smith
$177.53 each
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Product Image of Kit, Dip Tube, Pex, W/gasket, 40.5", 100112124
Kit, Dip Tube, Pex, W/gasket, 40.5", 100112124
SKU: 100112124
AO Smith
SKU: 100112124
Brand: AO Smith
$16.40 each
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Product Image of Kit, Control Board, User Interface, 100112811
Kit, Control Board, User Interface, 100112811
SKU: 100112811
AO Smith
SKU: 100112811
Brand: AO Smith
$263.87 each
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Product Image of Kit, T&p Valve, 3/4"f, 2"cav, 210f, 125psi, 100112872
Kit, T&p Valve, 3/4"f, 2"cav, 210f, 125psi, 100112872
SKU: 100112872
AO Smith
SKU: 100112872
Brand: AO Smith
$132.91 each
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Product Image of Kit, Start Capacitor, 100113138
Kit, Start Capacitor, 100113138
SKU: 100113138
AO Smith
SKU: 100113138
Brand: AO Smith
$36.77 each
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Product Image of Kit, Terminal Block, 100110608
Kit, Terminal Block, 100110608
SKU: 100110608
AO Smith
SKU: 100110608
Brand: AO Smith
$55.48 each
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Product Image of Kit, Heating Element, 2500w, 240v, 6", Cp, 10, 100108339
Kit, Heating Element, 2500w, 240v, 6", Cp, 10, 100108339
SKU: 100108339
AO Smith
SKU: 100108339
Brand: AO Smith
$19.22 each
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Product Image of Flue Baffle Assembly, 100109675
Flue Baffle Assembly, 100109675
SKU: 100109675
AO Smith
SKU: 100109675
Brand: AO Smith
$142.40 each
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Product Image of Kit, Heating Element, 1500w, 120v, 10.4375", Cu, 100110019
Kit, Heating Element, 1500w, 120v, 10.4375", Cu, 100110019
SKU: 100110019
AO Smith
SKU: 100110019
Brand: AO Smith
$54.40 each
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Product Image of Kit, Switch, Power, On-off, Ac 120v, 100074326
Kit, Switch, Power, On-off, Ac 120v, 100074326
SKU: 100074326
AO Smith
SKU: 100074326
Brand: AO Smith
$8.92 each
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Product Image of Kit, Inlet, Gas, 100074616
Kit, Inlet, Gas, 100074616
SKU: 100074616
AO Smith
SKU: 100074616
Brand: AO Smith
$29.13 each
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Product Image of Kit, Wire, Gas Valve, 100074651
Kit, Wire, Gas Valve, 100074651
SKU: 100074651
AO Smith
SKU: 100074651
Brand: AO Smith
$21.72 each
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Product Image of Kit, Heater, Inlet, Indoor, 100074683
Kit, Heater, Inlet, Indoor, 100074683
SKU: 100074683
AO Smith
SKU: 100074683
Brand: AO Smith
$22.96 each
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Product Image of Kit, Integrated Control, 100208466
Kit, Integrated Control, 100208466
SKU: 100208466
Lochinvar
SKU: 100208466
Brand: Lochinvar
$669.53 each
In Stock
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Product Image of Condensate Drain Elbow, 100325968
Condensate Drain Elbow, 100325968
SKU: 100325968
AO Smith
SKU: 100325968
Brand: AO Smith
$7.69 each
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Product Image of Manifold/Gas Valve Assembly, NG, 100337331
Manifold/Gas Valve Assembly, NG, 100337331
SKU: 100337331
AO Smith
SKU: 100337331
Brand: AO Smith
$252.05 each
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Product Image of Gasket, Condensate Trap, EPDM
Gasket, Condensate Trap, EPDM
SKU: 100338932
AO Smith
SKU: 100338932
Brand: AO Smith
$45.00 each
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Product Image of Kit, PCB, Gas, Tankless, EK907, 100342807
Kit, PCB, Gas, Tankless, EK907, 100342807
SKU: 100342807
AO Smith
SKU: 100342807
Brand: AO Smith
$296.83 each
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Product Image of Burner Assembly Kit, 100110728
Burner Assembly Kit, 100110728
SKU: 100110728
AO Smith
SKU: 100110728
Brand: AO Smith
$101.60 each
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Product Image of Kit, Inlet Tube Assembly, 100110848
Kit, Inlet Tube Assembly, 100110848
SKU: 100110848
AO Smith
SKU: 100110848
Brand: AO Smith
$81.94 each
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Product Image of Kit, Burner Tube, Nat, 100110982
Kit, Burner Tube, Nat, 100110982
SKU: 100110982
AO Smith
SKU: 100110982
Brand: AO Smith
$59.51 each
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Product Image of Kit, Final Burner Assembly, Nat, 16", #34, 100210042
Kit, Final Burner Assembly, Nat, 16", #34, 100210042
SKU: 100210042
AO Smith
SKU: 100210042
Brand: AO Smith
$125.01 each
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