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Water Heater (170)
Commercial Heater (259)
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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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$40 to $45 (184)
$45 to $50 (167)

AO Smith

AO Smith
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Product Image of Circulating Loop Plug Assembly, 100045555
Circulating Loop Plug Assembly, 100045555
SKU: 100045555
AO Smith
SKU: 100045555
Brand: AO Smith
$13.99 each
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Product Image of Kit, Leg Extension, 100110165
Kit, Leg Extension, 100110165
SKU: 100110165
AO Smith
SKU: 100110165
Brand: AO Smith
$208.61 each
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Product Image of Kit, Transformer, Td1-203, 100076376
Kit, Transformer, Td1-203, 100076376
SKU: 100076376
AO Smith
SKU: 100076376
Brand: AO Smith
$45.16 each
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Product Image of Kit, Drain Pan, 24"dia, Alum/fitting, 6 Pk, 100108947
$221.16 each
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Product Image of Kit, Thermostat, 150 Deg, Tod, Lower, 10, 100262456
$15.15 each
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Product Image of Flue Collector Assembly, Hw-300, 100076705
$303.39 each
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Product Image of Kit, Conversion, 9 Elements, 5000w/575v, Smith, 100111623
$489.62 each
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Product Image of Well, Limit Cntrl, 1/2"npt, 100029643
Well, Limit Cntrl, 1/2"npt, 100029643
SKU: 100029643
AO Smith
SKU: 100029643
Brand: AO Smith
$100.42 each
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Product Image of Quad Manifold Kit for AO Smith Water Heater
$2,289.16 each
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Product Image of On/Off Toggle Switch, 100108650
On/Off Toggle Switch, 100108650
SKU: 100108650
AO Smith
SKU: 100108650
Brand: AO Smith
$23.95 each
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Product Image of Condensate Tee Drain Cover for 6" GW/VF Models (#9617D), 100050299
$175.33 each
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Product Image of Sidewall Power Vent System for AO Smith BT-65 thru BT-100
$1,791.67 each
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Product Image of Cable Assembly, 100055581
Cable Assembly, 100055581
SKU: 100055581
AO Smith
SKU: 100055581
Brand: AO Smith
$22.19 each
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Product Image of Kit, Manifold, Electronic Ignition, Natural, 100108888
$39.99 each
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Product Image of Kit, Elbow, Pvc, 45 Deg, W/screen, 100109077
$53.17 each
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Product Image of Heat Exchanger, HW-520 & HW-670 Models, 100110260
$3,401.42 each
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Product Image of Fuse, Fast Acting, 35a, 300v, Class T, 100306863
$79.17 each
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Product Image of Kit, Control Panel Assembly, 100111516
Kit, Control Panel Assembly, 100111516
SKU: 100111516
AO Smith
SKU: 100111516
Brand: AO Smith
$3,335.07 each
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Product Image of Kit, Damper, Wire Harness, 100283840
Kit, Damper, Wire Harness, 100283840
SKU: 100283840
AO Smith
SKU: 100283840
Brand: AO Smith
$38.91 each
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Product Image of Kit, Arrestor Box Assembly, Uln, 100286402
$124.67 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 Kit, Gauge Return Temperature, 100112263
Kit, Gauge Return Temperature, 100112263
SKU: 100112263
AO Smith
SKU: 100112263
Brand: AO Smith
$37.06 each
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Product Image of Kit, Control Board, Sola Honeywell, 100227417
$1,181.67 each
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Product Image of Kit, Pilot Assembly, 100110471
Kit, Pilot Assembly, 100110471
SKU: 100110471
AO Smith
SKU: 100110471
Brand: AO Smith
$1,977.94 each
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Product Image of Kit, Service, Harness W/jumper, 100272819
Kit, Service, Harness W/jumper, 100272819
SKU: 100272819
AO Smith
SKU: 100272819
Brand: AO Smith
$70.91 each
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Product Image of DSE-100, 100 Gallon 75 KW Dura-Power Commercial Electric Water Heater
Phone Icon
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1-888-757-4774
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Product Image of Burner Head Assembly, FV Kit, 100109226
Burner Head Assembly, FV Kit, 100109226
SKU: 100109226
AO Smith
SKU: 100109226
Brand: AO Smith
$49.19 each
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Product Image of Kit, Conversion, Pce/pcv, 1 Element, 3000w480v, 100109492
$94.89 each
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Product Image of Kit, Port, Exhaust, 100074403
Kit, Port, Exhaust, 100074403
SKU: 100074403
AO Smith
SKU: 100074403
Brand: AO Smith
$6.11 each
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Product Image of Thermistor, 3/4" NPT, 100344200
Thermistor, 3/4" NPT, 100344200
SKU: 100344200
AO Smith
SKU: 100344200
Brand: AO Smith
$91.67 each
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Product Image of Kit, Inner Door, Embossed, 100110797
Kit, Inner Door, Embossed, 100110797
SKU: 100110797
AO Smith
SKU: 100110797
Brand: AO Smith
$44.97 each
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Product Image of Harness, Blower, Control, 74.50"lgth, Pdv, 100086425
$54.98 each
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Product Image of Condensate Trap, Vent, Pp, Centrotherm, 100081915
$386.59 each
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Product Image of Element Replace, 1500w, 120v, POUII, 100380081
$41.66 each
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Product Image of Kit, Cooling Coil Evaporator, 22"x 18"x 2.5", 100108665
$743.32 each
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Product Image of Plate, Wall Cover, .052 Galvanneal Stl, 100050375
$60.95 each
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Product Image of Kit, Thermostatic Mixing Valve, 100112618
Kit, Thermostatic Mixing Valve, 100112618
SKU: 100112618
AO Smith
SKU: 100112618
Brand: AO Smith
$2,616.28 each
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Product Image of Burner Assembly, BT100 Upgrade Series, 100111468
$160.13 each
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Product Image of Kit, Air Restrictor Shield, 100072460
Kit, Air Restrictor Shield, 100072460
SKU: 100072460
AO Smith
SKU: 100072460
Brand: AO Smith
$21.51 each
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Product Image of On/Off Switch (120 vac, 16a), 100050830
On/Off Switch (120 vac, 16a), 100050830
SKU: 100050830
AO Smith
SKU: 100050830
Brand: AO Smith
$14.67 each
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Product Image of Kit, Mnfld Door Assembly, Pdv/pv50, Lp, 100093788
$102.05 each
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Product Image of Kit, Venting, 100110956
Kit, Venting, 100110956
SKU: 100110956
AO Smith
SKU: 100110956
Brand: AO Smith
$3,744.19 each
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Product Image of Stainless Steel Burner, 100110713
Stainless Steel Burner, 100110713
SKU: 100110713
AO Smith
SKU: 100110713
Brand: AO Smith
$85.58 each
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Product Image of 3/4" Gas Valve, Natural Gas, 100110203
3/4" Gas Valve, Natural Gas, 100110203
SKU: 100110203
AO Smith
SKU: 100110203
Brand: AO Smith
$469.20 each
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Product Image of Kit, Switch, Blocked Inlet, 100112642
Kit, Switch, Blocked Inlet, 100112642
SKU: 100112642
AO Smith
SKU: 100112642
Brand: AO Smith
$52.28 each
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Product Image of Kit, Gasket, Burner, 100076250
Kit, Gasket, Burner, 100076250
SKU: 100076250
AO Smith
SKU: 100076250
Brand: AO Smith
$5.82 each
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Product Image of Kit, Bracket, Wall Mount, Minitank, 100292016
$18.04 each
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Product Image of Kit, Final Burner Assembly, Nat, #33 Orifice, 100097277
$66.55 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.