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Boiler (201)
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Commercial Heater (28)

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$10 to $15 (22)
$15 to $20 (36)
$20 to $25 (48)
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$50 to $60 (66)

Lochinvar

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Product Image of Combustion Analyzer Port Cover, 100278305
$18.23 each
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Product Image of Shutter, Air (LP Only), 100284238
Shutter, Air (LP Only), 100284238
SKU: 100284238
Lochinvar
SKU: 100284238
Brand: Lochinvar
$54.60 each
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Product Image of Adapter, Flue w/ Analyzer Port - 2", 100284284
$55.73 each
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Product Image of Top Plate Gasket. Heat Exchanger, 100284305
$78.28 each
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Product Image of High Altitude Main Control Board , 100284328
$271.53 each
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Product Image of Main Control Board, 100286875
Main Control Board, 100286875
SKU: 100286875
Lochinvar
SKU: 100286875
Brand: Lochinvar
$720.19 each
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Product Image of Jacket, Right Side Panel, 100286899
Jacket, Right Side Panel, 100286899
SKU: 100286899
Lochinvar
SKU: 100286899
Brand: Lochinvar
$91.16 each
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Product Image of Jacket, Top, 100286910
Jacket, Top, 100286910
SKU: 100286910
Lochinvar
SKU: 100286910
Brand: Lochinvar
$134.94 each
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Product Image of Jacket, Top Front, 100286943
Jacket, Top Front, 100286943
SKU: 100286943
Lochinvar
SKU: 100286943
Brand: Lochinvar
$84.56 each
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Product Image of Harness, Unit, 100286987
Harness, Unit, 100286987
SKU: 100286987
Lochinvar
SKU: 100286987
Brand: Lochinvar
$58.56 each
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Product Image of Kit, Orifice, LP, 100287011
Kit, Orifice, LP, 100287011
SKU: 100287011
Lochinvar
SKU: 100287011
Brand: Lochinvar
$41.38 each
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Product Image of Pipe, Condensate Trap, 100287066
Pipe, Condensate Trap, 100287066
SKU: 100287066
Lochinvar
SKU: 100287066
Brand: Lochinvar
$16.57 each
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Product Image of Water Pipe, Inlet, 100287078
Water Pipe, Inlet, 100287078
SKU: 100287078
Lochinvar
SKU: 100287078
Brand: Lochinvar
$407.89 each
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Product Image of Valve, Coin Vent - 150 Psi, 100287083
Valve, Coin Vent - 150 Psi, 100287083
SKU: 100287083
Lochinvar
SKU: 100287083
Brand: Lochinvar
$19.86 each
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Product Image of Mirror, Sight Glass, 100287112
Mirror, Sight Glass, 100287112
SKU: 100287112
Lochinvar
SKU: 100287112
Brand: Lochinvar
$56.36 each
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Product Image of Mirror, Sight Glass, 100287113
Mirror, Sight Glass, 100287113
SKU: 100287113
Lochinvar
SKU: 100287113
Brand: Lochinvar
$60.32 each
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Product Image of Air Inlet, Elbow, 100287114
Air Inlet, Elbow, 100287114
SKU: 100287114
Lochinvar
SKU: 100287114
Brand: Lochinvar
$52.86 each
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Product Image of Coupling, Air Inlet, 100287120
Coupling, Air Inlet, 100287120
SKU: 100287120
Lochinvar
SKU: 100287120
Brand: Lochinvar
$100.68 each
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Product Image of Coupling, Air Inlet, 100287121
Coupling, Air Inlet, 100287121
SKU: 100287121
Lochinvar
SKU: 100287121
Brand: Lochinvar
$54.49 each
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Product Image of Venturi w/ Gaskets - LP (Beginning Serial #1738), 100287127
$94.08 each
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Product Image of Main Control Board, High Altitude (beginning Serial #1738), 100287185
$763.38 each
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Product Image of Main Control Board, High Altitude (beginning Serial #1738), 100287187
$763.38 each
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Product Image of Main Control Board, High Altitude (beginning Serial #1738), 100287188
$763.38 each
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Product Image of Main Control Board (beginning Serial #1738), 100287207
$763.38 each
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Product Image of Pump Assembly For Water Heater, Upsized, 1-1/2 Hp, 2" Flg, Brz, 100287831
$11,961.12 each
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Product Image of Flange, Gas Valve w/ Gasket, 100287896
Flange, Gas Valve w/ Gasket, 100287896
SKU: 100287896
Lochinvar
SKU: 100287896
Brand: Lochinvar
$54.71 each
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Product Image of Pipe, Air Inlet, 100288410
Pipe, Air Inlet, 100288410
SKU: 100288410
Lochinvar
SKU: 100288410
Brand: Lochinvar
$33.96 each
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Product Image of Orifice, Main Burner NG 3.1mm, 100288412
$47.60 each
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Product Image of Orifice, Burner, 100288417
Orifice, Burner, 100288417
SKU: 100288417
Lochinvar
SKU: 100288417
Brand: Lochinvar
$207.82 each
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Product Image of Orifice, Burner, 100288418
Orifice, Burner, 100288418
SKU: 100288418
Lochinvar
SKU: 100288418
Brand: Lochinvar
$76.32 each
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Product Image of Orifice, Burner, 100288421
Orifice, Burner, 100288421
SKU: 100288421
Lochinvar
SKU: 100288421
Brand: Lochinvar
$75.93 each
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Product Image of Orifice, Burner, 100288422
Orifice, Burner, 100288422
SKU: 100288422
Lochinvar
SKU: 100288422
Brand: Lochinvar
$75.99 each
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Product Image of Pressure Switch, 3.90" Water Column, 100288429
$155.55 each
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Product Image of Pipe, 4", 100288434
Pipe, 4", 100288434
SKU: 100288434
Lochinvar
SKU: 100288434
Brand: Lochinvar
$268.37 each
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Product Image of Control Board, User Interface, 100288452
$284.97 each
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Product Image of Pipe Assembly, Water Inlet - 3/4”, 100288469
$168.17 each
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Product Image of Pipe Assembly, Water Outlet - 3/4”, 100288470
$431.86 each
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Product Image of 50-270F M/R Limit Switch, 100288474
50-270F M/R Limit Switch, 100288474
SKU: 100288474
Lochinvar
SKU: 100288474
Brand: Lochinvar
$689.71 each
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Product Image of Harness, Power, 100288487
Harness, Power, 100288487
SKU: 100288487
Lochinvar
SKU: 100288487
Brand: Lochinvar
$142.88 each
In Stock
Get 1 by Wed, Jun 10
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Product Image of Harness, Unit, 100288492
Harness, Unit, 100288492
SKU: 100288492
Lochinvar
SKU: 100288492
Brand: Lochinvar
$93.32 each
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Product Image of Harness, Wire,on / Off, 100288496
Harness, Wire,on / Off, 100288496
SKU: 100288496
Lochinvar
SKU: 100288496
Brand: Lochinvar
$26.48 each
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Product Image of Diaphragm, Gas Valve, 1-1/4", 100288503
Diaphragm, Gas Valve, 1-1/4", 100288503
SKU: 100288503
Lochinvar
SKU: 100288503
Brand: Lochinvar
$976.78 each
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Product Image of Gas / Air Arm - Large, 100288521
Gas / Air Arm - Large, 100288521
SKU: 100288521
Lochinvar
SKU: 100288521
Brand: Lochinvar
$1,475.95 each
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Product Image of Gas Cut Off Valve 2 1/2”, 100288525
Gas Cut Off Valve 2 1/2”, 100288525
SKU: 100288525
Lochinvar
SKU: 100288525
Brand: Lochinvar
$1,505.17 each
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Product Image of Venturi Assembly, 100288532
Venturi Assembly, 100288532
SKU: 100288532
Lochinvar
SKU: 100288532
Brand: Lochinvar
$1,352.75 each
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Product Image of 3" Door Handle, 100288542
3" Door Handle, 100288542
SKU: 100288542
Lochinvar
SKU: 100288542
Brand: Lochinvar
$19.89 each
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Product Image of Venturi Assembly, 100288547
Venturi Assembly, 100288547
SKU: 100288547
Lochinvar
SKU: 100288547
Brand: Lochinvar
$1,237.16 each
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Product Image of Valve, Venturi Low Fire, 100288548
Valve, Venturi Low Fire, 100288548
SKU: 100288548
Lochinvar
SKU: 100288548
Brand: Lochinvar
$1,265.11 each
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More About Lochinvar
Lochinvar's history dates back to 1919 when founder Walter Vallett, Sr. entered into the water heater business. Mr. Vallett was a true industry pioneer, and was instrumental in the development of the first automatic gas-fired water heaters early in his career. In 1946 he founded the Walter Vallett Company, which later became the Lochinvar Water Heater Corporation.