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Water Heater (170)
Commercial Heater (259)
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Pilot Assembly (101)
Pilot Tubing (5)

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$5 to $10 (294)
$10 to $15 (286)
$15 to $20 (234)
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AO Smith

AO Smith
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Product Image of Kit, Manifold, 100109805
Kit, Manifold, 100109805
SKU: 100109805
AO Smith
SKU: 100109805
Brand: AO Smith
$1,511.12 each
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Product Image of Kit, Wire Assembly, 100109810
Kit, Wire Assembly, 100109810
SKU: 100109810
AO Smith
SKU: 100109810
Brand: AO Smith
$26.93 each
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Product Image of Lighter Kit, 100109811
Lighter Kit, 100109811
SKU: 100109811
AO Smith
SKU: 100109811
Brand: AO Smith
$21.17 each
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Product Image of 2-1/2" Pressure Switch, 100109814
2-1/2" Pressure Switch, 100109814
SKU: 100109814
AO Smith
SKU: 100109814
Brand: AO Smith
(1)
$100.73 each
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Product Image of Blower Assembly, Series 226/227, 100109819
$1,337.51 each
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Product Image of Burner Head, 100109838
Burner Head, 100109838
SKU: 100109838
AO Smith
SKU: 100109838
Brand: AO Smith
$99.94 each
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Product Image of Kit, Gas Control Valve, Natural, 100109841
$250.74 each
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Product Image of Blower Assembly, Series 230/231/234/235, 100109844
$813.20 each
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Product Image of Kit, Gas Valve, Lp, 100109851
Kit, Gas Valve, Lp, 100109851
SKU: 100109851
AO Smith
SKU: 100109851
Brand: AO Smith
$494.64 each
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Product Image of Honeywell Smartvalve Gas Control for Propane Gas, 10" Manifold Pressure Setting, A=2.06", 100109857
$389.21 each
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Product Image of Kit, Wiring Harness, 100109861
Kit, Wiring Harness, 100109861
SKU: 100109861
AO Smith
SKU: 100109861
Brand: AO Smith
$80.86 each
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Product Image of Blower Assembly, Models FPSH-40/50, Series 250/251, 100109864
$1,047.93 each
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Product Image of Heat Exchanger, HW Models, 100109874
Heat Exchanger, HW Models, 100109874
SKU: 100109874
AO Smith
SKU: 100109874
Brand: AO Smith
$2,165.12 each
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Product Image of Kit, Relay, 24v, 100109881
Kit, Relay, 24v, 100109881
SKU: 100109881
AO Smith
SKU: 100109881
Brand: AO Smith
$83.37 each
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Product Image of Fenwal Intermittent Ignition Control, 100109883
$413.57 each
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Product Image of Pressure Tubing, 100109892
Pressure Tubing, 100109892
SKU: 100109892
AO Smith
SKU: 100109892
Brand: AO Smith
$36.16 each
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Product Image of Dual Temperature Control, 100109896
Dual Temperature Control, 100109896
SKU: 100109896
AO Smith
SKU: 100109896
Brand: AO Smith
$771.20 each
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Product Image of Wire Assembly Kit, 100109911
Wire Assembly Kit, 100109911
SKU: 100109911
AO Smith
SKU: 100109911
Brand: AO Smith
$27.45 each
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Product Image of Robertshaw Pilot Burner, Propane Gas, 100109919
$56.55 each
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Product Image of Robertshaw Pilot Burner, Natural Gas, 100109921
$67.54 each
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Product Image of 22" Pressure Tubing Kit, 100109938
22" Pressure Tubing Kit, 100109938
SKU: 100109938
AO Smith
SKU: 100109938
Brand: AO Smith
$20.00 each
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Product Image of Natural Gas Valve Kit, 100109960
Natural Gas Valve Kit, 100109960
SKU: 100109960
AO Smith
SKU: 100109960
Brand: AO Smith
$415.38 each
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Product Image of Blower Motor Assembly Kit, 100109964
Blower Motor Assembly Kit, 100109964
SKU: 100109964
AO Smith
SKU: 100109964
Brand: AO Smith
$921.90 each
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Product Image of Kit, Blower/pump Harness Assembly, 100109986
$23.61 each
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Product Image of Kit, Gbgw500, Nat, 100109991
Kit, Gbgw500, Nat, 100109991
SKU: 100109991
AO Smith
SKU: 100109991
Brand: AO Smith
$1,473.53 each
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Product Image of Kit, Gbgw650, Nat, 100109996
Kit, Gbgw650, Nat, 100109996
SKU: 100109996
AO Smith
SKU: 100109996
Brand: AO Smith
$2,204.51 each
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Product Image of 13.125" Corrogard Zinc-Plated Copper Mid-Line Screw-In Element, 480v 4500w, 100110034
$63.11 each
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Product Image of White Rodgers Temperature Control for Propane Gas, FVIR Related, Right Hand Connection, 10" Manifold Pressure Setting, A=1-1/4", 100110038
$198.07 each
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Product Image of Electric Thermostat - Single Pole, Double Throw, 100110071
$230.69 each
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Product Image of Kit, Main Burner, 100110082
Kit, Main Burner, 100110082
SKU: 100110082
AO Smith
SKU: 100110082
Brand: AO Smith
$1,832.27 each
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Product Image of 6 Screw Electric Thermostat, 100110083
6 Screw Electric Thermostat, 100110083
SKU: 100110083
AO Smith
SKU: 100110083
Brand: AO Smith
$69.17 each
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Product Image of Flanged Incoloy Element, 240V 18KW, 100110111
$484.34 each
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Product Image of Flanged Incoloy Element, 240V 7.5KW, 100110116
$484.34 each
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Product Image of Flanged Incoloy Element, 480/277V 7.5KW, 100110129
$484.34 each
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Product Image of Flanged Incoloy Element, 480/277V 9KW, 100110131
$484.34 each
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Product Image of Kit, Wire Terminal
Kit, Wire Terminal
SKU: 100110142
AO Smith
SKU: 100110142
Brand: AO Smith
$32.50 each
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Product Image of Water Heater Draftmotor PC Board, 100110163
$196.80 each
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Product Image of Harness, Wire, Valve, Gas, 100172928
Harness, Wire, Valve, Gas, 100172928
SKU: 100172928
AO Smith
SKU: 100172928
Brand: AO Smith
$121.35 each
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Product Image of Flame Detector, Powerflame, 100187787
Flame Detector, Powerflame, 100187787
SKU: 100187787
AO Smith
SKU: 100187787
Brand: AO Smith
$485.75 each
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Product Image of Kit, Burner Assembly, Exp, G40t40 Nat, 100187800
$80.33 each
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Product Image of Kit, Burner Assembly, Exp, G50t40 Nat, 100187801
$72.14 each
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Product Image of Element, 12000W, 380V, Tin Stl Flg, FI11712038Y, 100187824
$380.01 each
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Product Image of Kit, Display Overlay, 100187857
Kit, Display Overlay, 100187857
SKU: 100187857
AO Smith
SKU: 100187857
Brand: AO Smith
$77.68 each
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Product Image of Kit, Vent Termination, Low Profile, 6"
Kit, Vent Termination, Low Profile, 6"
SKU: 100187889
AO Smith
SKU: 100187889
Brand: AO Smith
$128.33 each
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Product Image of Kit, Final Burner Assembly, Nat, 20", #31 Orifice, 100187892
$140.77 each
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Product Image of Kit, Control Replacement, Wr To Hw, 100187893
$388.53 each
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Product Image of Kit, Gondola Parts 3ft Display, Aosmith, 100187896
$455.51 each
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Product Image of Kit, Final Burner Assembly, Nat, 20", #31, 100187898
Kit, Final Burner Assembly, Nat, 20", #31, 100187898
SKU: 100187898
AO Smith
SKU: 100187898
Brand: AO Smith
$148.43 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.