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Water Heater (170)
Commercial Heater (259)
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Boiler (24)
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Gas Valve Part (6)
Indirect Water Heater (4)
Pilot Assembly (101)
Pilot Tubing (5)

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$1 to $5 (5)
$5 to $10 (295)
$10 to $15 (286)
$15 to $20 (232)
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$25 to $30 (253)
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$35 to $40 (198)
$40 to $45 (184)
$45 to $50 (167)

AO Smith

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Product Image of Kit, Gas Control Valve, Propane(lp), 100108925
$550.92 each
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Product Image of Kit, Heat Engine, Hi Alt, 3501-6500', 100112447
Kit, Heat Engine, Hi Alt, 3501-6500', 100112447
SKU: 100112447
AO Smith
SKU: 100112447
Brand: AO Smith
$1,894.86 each
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Product Image of Kit, Pilot, Igniter
Kit, Pilot, Igniter
SKU: 100109827
AO Smith
SKU: 100109827
Brand: AO Smith
(1)
$51.71 each
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Product Image of 3/4" x 15" Flexible Water Connectors (sold in pairs), 100108272
$68.45 each
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Product Image of Pressure Tap, Elbow, Hex Head, Mlsb10081, 100087624
$41.04 each
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Product Image of Kit, Gasket, 100074618
Kit, Gasket, 100074618
SKU: 100074618
AO Smith
SKU: 100074618
Brand: AO Smith
$5.98 each
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Product Image of Kit, Burner Assembly, Direct Vent, 100111889
$22,942.01 each
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Product Image of Gasket Set, 12' x 72", 2 Pass
Gasket Set, 12' x 72", 2 Pass
SKU: 100330157
AO Smith
SKU: 100330157
Brand: AO Smith
$355.83 each
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Product Image of Kit, Conversion, 6 Elements, 4000w/575v, Smith, 100111617
$385.58 each
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Product Image of Outlet Tube, Tankless, Gas, X3, 100320509
Outlet Tube, Tankless, Gas, X3, 100320509
SKU: 100320509
AO Smith
SKU: 100320509
Brand: AO Smith
$28.33 each
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Product Image of Diptube Outlet, .650'' DIA, 5.5 NIP, 3/4 NPT, 100263814
$26.70 each
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Product Image of Orifice, 1/2" hex, LP, .064" dia, Brass, 100320095
$55.00 each
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Product Image of Thermostat, Sensor, Outdoor, Air, -40+50c, 100370673
$43.33 each
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Product Image of Leg, W/3/8-16 Flg Nut, 2.1"w, 2.13"h, Lexan, 100054671
$13.98 each
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Product Image of Wire, #18, Valve Door Switch Connection, Hwl, 100077714
$8.99 each
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Product Image of Barometric Draft Control, Cof 245, 315 385 455, 100125477
$156.67 each
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Product Image of Kit, Gasket, Manifold, A, 100074614
Kit, Gasket, Manifold, A, 100074614
SKU: 100074614
AO Smith
SKU: 100074614
Brand: AO Smith
$5.98 each
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Product Image of Kit, Ignition Control Assembly, 100111212
Kit, Ignition Control Assembly, 100111212
SKU: 100111212
AO Smith
SKU: 100111212
Brand: AO Smith
$374.07 each
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Product Image of Printed Circuit Board, Gas, Tankless, THR-160, 100371187
$535.00 each
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Product Image of Tube, Pilot, Bleed, 1/4"od X 15"l, Ss, 100030193
$56.53 each
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Product Image of 50 Gallon GPDX-50 58,000 BTU ProLine Power Direct Vent Residential Gas Water Heater w/ Side Conns. - Tall (LP)
$3,629.48 each
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Product Image of Kit, Burner Assembly/target, 124/125 And Older, 100111646
$277.31 each
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Product Image of Kit, Burner Tube, Multiple, Qty:7, 24", 100108902
$270.31 each
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Product Image of Kit, Door, Outer, 100110778
Kit, Door, Outer, 100110778
SKU: 100110778
AO Smith
SKU: 100110778
Brand: AO Smith
$25.05 each
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Product Image of Burner Assembly, 2"dia, Nat, Pv40t, 100066879
$261.72 each
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Product Image of 50 Gallon XCR-50 40,000 BTU ProLine Plus High Efficiency Residential Gas Water Heater, 10 Yr Warranty - Tall (NG)
50 Gallon XCR-50 40,000 BTU ProLine Plus High Efficiency Residential Gas Water Heater, 10 Yr Warranty - Tall (NG)
SKU: XCR-50
AO Smith
SKU: XCR-50
Brand: AO Smith
(1)
$1,185.41 each
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Product Image of DVE-80, 80 Gallon 45 KW Lime Tamer Commercial Electric Water Heater
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Product Image of Kit, Main Burner, Lo Nox With Drain, 100112072
$29.97 each
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Product Image of Kit, End Baffle Assembly, 100110401
Kit, End Baffle Assembly, 100110401
SKU: 100110401
AO Smith
SKU: 100110401
Brand: AO Smith
$98.09 each
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Product Image of Kit, Final Burner Assembly, Nat, 20", #30 Orifice, 100112704
$128.53 each
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Product Image of Kit, Control Board, Sola Honeywell, 100227469
$1,181.67 each
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Product Image of 15 Gallon DEL-15 Dura-Power Commercial Electric Water Heater - Lowboy (1PH, 6kW, 277V)
$1,286.77 each
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Product Image of Sidewall Vent Cf 652-752 Svk3009, 100131394
$2,979.16 each
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Product Image of Kit, Pressure Switch, 100109119
Kit, Pressure Switch, 100109119
SKU: 100109119
AO Smith
SKU: 100109119
Brand: AO Smith
$53.74 each
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Product Image of Kit, Inlet, Gas, 100076217
Kit, Inlet, Gas, 100076217
SKU: 100076217
AO Smith
SKU: 100076217
Brand: AO Smith
$15.06 each
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Product Image of Kit, Bracket, 100110681
Kit, Bracket, 100110681
SKU: 100110681
AO Smith
SKU: 100110681
Brand: AO Smith
$16.35 each
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Product Image of Air Intake Screen Kit, 100223753
Air Intake Screen Kit, 100223753
SKU: 100223753
AO Smith
SKU: 100223753
Brand: AO Smith
$15.05 each
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Product Image of Inner Door Kit, 100109822
Inner Door Kit, 100109822
SKU: 100109822
AO Smith
SKU: 100109822
Brand: AO Smith
$22.04 each
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Product Image of Kit, Final Burner Assembly, Lp, Fv, #51 Orifice, 100109247
$159.81 each
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Product Image of Conv, Wr-res, Gcr-50, Gs6-50t, G62-50t, Tx, 100383403
$249.17 each
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Product Image of Kit, Fg, Door Switch, Nat, Fg30s30, 100093807
$98.32 each
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Product Image of Kit, Heating Element, 2500w, 120v, 10.75", Inc, 100109747
$59.95 each
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Product Image of Burner Assembly w/ #50 Orifice (Propane), 100109252
$150.71 each
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Product Image of Kit, Blower Assembly, Pdv, 100209982
Kit, Blower Assembly, Pdv, 100209982
SKU: 100209982
AO Smith
SKU: 100209982
Brand: AO Smith
$601.45 each
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Product Image of Kit, Hex Keep Nut, 100108674
Kit, Hex Keep Nut, 100108674
SKU: 100108674
AO Smith
SKU: 100108674
Brand: AO Smith
$14.43 each
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Product Image of Kit, Wire Assembly Set, 100111223
Kit, Wire Assembly Set, 100111223
SKU: 100111223
AO Smith
SKU: 100111223
Brand: AO Smith
$57.12 each
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Product Image of Kit, Pump, 100113090
Kit, Pump, 100113090
SKU: 100113090
AO Smith
SKU: 100113090
Brand: AO Smith
$3,552.76 each
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Product Image of Well, Aquastat, Hwl, 100093312
Well, Aquastat, Hwl, 100093312
SKU: 100093312
AO Smith
SKU: 100093312
Brand: AO Smith
$72.38 each
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More About AO Smith
A. O. Smith has manufactured high quality products and provided innovative hot water solutions for nearly 70 years. A. O. Smith patented the process for glass lining a water heater tank in 1936, and the glass-lined water heater remains the standard of the industry today.