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Boiler (201)
Boiler Control (13)
Boiler Part (1758)
Boiler Venting (2)
Bracket (3)
Buffer Tank (12)
Burner (1)
Burner Part (1)
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Commercial Heater (28)

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$5 to $10 (8)
$10 to $15 (22)
$15 to $20 (36)
$20 to $25 (48)
$25 to $30 (39)
$30 to $35 (37)
$35 to $40 (41)
$40 to $45 (33)
$45 to $50 (43)
$50 to $60 (66)

Lochinvar

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Product Image of Door Strike, 100208818
Door Strike, 100208818
SKU: 100208818
Lochinvar
SKU: 100208818
Brand: Lochinvar
$8.35 each
In Stock
Get 4 by Wed, Jun 10
In Stock
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Product Image of Burner Assembly/Pilot Bracket, 100110382
$147.70 each
In Stock
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Product Image of Burner Plate Insulation Door WH199, 100145382
$114.18 each
In Stock
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In Stock
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Product Image of Gasket, Hex To Flow Group, 100275593
Gasket, Hex To Flow Group, 100275593
SKU: 100275593
Lochinvar
SKU: 100275593
Brand: Lochinvar
$9.80 each
In Stock
Get 1 by Fri, Jun 12
In Stock
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Product Image of Gasket, Burner, 100288893
Gasket, Burner, 100288893
SKU: 100288893
Lochinvar
SKU: 100288893
Brand: Lochinvar
$654.76 each
In Stock
Get 2 by Wed, Jun 10
In Stock
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Product Image of 745,000 BTU Copper-Fin Boiler (NG)
745,000 BTU Copper-Fin Boiler (NG)
SKU: CBN0747-M13
Lochinvar
SKU: CBN0747-M13
Brand: Lochinvar
$10,002.88 each
In Stock
Get 1 by Thu, Jun 11 - Mon, Jun 15
In Stock
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Product Image of 115/230 V 1/2 HP 1800 RPM Pump BF, 100133603
$1,378.77 each
In Stock
Get 8 by Wed, Jun 10
In Stock
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Product Image of Sight Glass Kit, 100163259
Sight Glass Kit, 100163259
SKU: 100163259
Lochinvar
SKU: 100163259
Brand: Lochinvar
$109.42 each
In Stock
Get 6 by Wed, Jun 10
In Stock
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Product Image of Gas Valve Kit (NG), 100172014
Gas Valve Kit (NG), 100172014
SKU: 100172014
Lochinvar
SKU: 100172014
Brand: Lochinvar
$2,046.80 each
In Stock
Get 3 by Wed, Jun 10
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Product Image of Gasket Replacement, 100208083
Gasket Replacement, 100208083
SKU: 100208083
Lochinvar
SKU: 100208083
Brand: Lochinvar
$40.05 each
In Stock
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In Stock
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Product Image of 1" Relief Valve 50 PSI, 100208448
1" Relief Valve 50 PSI, 100208448
SKU: 100208448
Lochinvar
SKU: 100208448
Brand: Lochinvar
$209.20 each
In Stock
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In Stock
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Product Image of Gasket, Sight Glass, 100233667
Gasket, Sight Glass, 100233667
SKU: 100233667
Lochinvar
SKU: 100233667
Brand: Lochinvar
$12.60 each
In Stock
Get 2 by Wed, Jun 10
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Product Image of Ignitor, Spark w/ Gasket, 100274105
Ignitor, Spark w/ Gasket, 100274105
SKU: 100274105
Lochinvar
SKU: 100274105
Brand: Lochinvar
$107.24 each
In Stock
Get 2 by Wed, Jun 10
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Product Image of 2" Sidewall Vent Kit (WBN051-WBN106), 100157609
$160.47 each
In Stock
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Product Image of 4"Dia Air Room Kit , 100157616
4"Dia Air Room Kit , 100157616
SKU: 100157616
Lochinvar
SKU: 100157616
Brand: Lochinvar
$67.19 each
Out of Stock
Get it by Tue, Jun 23 - Tue, Jun 30
Out of Stock
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Product Image of 121,000 BTU Output Knight High Efficiency Boiler w/ Fire Tube Heat Exchanger (Floor Mount) (NG)
$5,379.11 each
In Stock
Get 4 by Thu, Jun 11 - Mon, Jun 15
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Product Image of Heat Shield Gasket, 100208756
Heat Shield Gasket, 100208756
SKU: 100208756
Lochinvar
SKU: 100208756
Brand: Lochinvar
$34.83 each
In Stock
Get 5 by Wed, Jun 10
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Product Image of Gasket Set Prior to S #D14, 100233632
Gasket Set Prior to S #D14, 100233632
SKU: 100233632
Lochinvar
SKU: 100233632
Brand: Lochinvar
$346.13 each
In Stock
Get 1 by Wed, Jun 10
In Stock
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Product Image of Thermostat/Electric Lower, 100274592
Thermostat/Electric Lower, 100274592
SKU: 100274592
Lochinvar
SKU: 100274592
Brand: Lochinvar
$46.56 each
In Stock
Get 4 by Wed, Jun 10
In Stock
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Product Image of Copper Tube Gasket, 100278051
Copper Tube Gasket, 100278051
SKU: 100278051
Lochinvar
SKU: 100278051
Brand: Lochinvar
$10.13 each
In Stock
Get 1 by Tue, Jun 9
In Stock
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Product Image of Door Catch, Blue, 100208308
Door Catch, Blue, 100208308
SKU: 100208308
Lochinvar
SKU: 100208308
Brand: Lochinvar
$16.13 each
In Stock
Get 3 by Fri, Jun 12
In Stock
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Product Image of System Sensor Kit w/ Bulbwell & Sleeve, 100157775
$42.98 each
In Stock
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Product Image of 229,000 BTU Output Knight High Efficiency Boiler w/ Fire Tube Heat Exchanger (Floor Mount)
$8,882.46 each
In Stock
Get 3 by Thu, Jun 11 - Mon, Jun 15
In Stock
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Product Image of 69,000 BTU Output Knight High Efficiency Boiler w/ Fire Tube Heat Exchanger (Wall Mount) (NG)
$4,085.94 each
Backorder
Get it by Thu, Jul 9 - Mon, Aug 10
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Product Image of Burner w/ Gaskets, 100135269
Burner w/ Gaskets, 100135269
SKU: 100135269
Lochinvar
SKU: 100135269
Brand: Lochinvar
$755.20 each
In Stock
Get 2 by Wed, Jun 10
In Stock
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Product Image of Control Board, 100208465
Control Board, 100208465
SKU: 100208465
Lochinvar
SKU: 100208465
Brand: Lochinvar
$863.62 each
In Stock
Get 2 by Wed, Jun 10
In Stock
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Product Image of LP Conversion Kit, 100346292
LP Conversion Kit, 100346292
SKU: 100346292
Lochinvar
SKU: 100346292
Brand: Lochinvar
$85.59 each
In Stock
Get 2 by Fri, Jun 12 - Mon, Jun 15
In Stock
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Product Image of Air Filter, 1" x 16" x 20", 100289435
Air Filter, 1" x 16" x 20", 100289435
SKU: 100289435
Lochinvar
SKU: 100289435
Brand: Lochinvar
$47.61 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of Gas Valve Assembly w/ Flange & Screws, 100268033
$217.20 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of Transformer, 60va, 100208246
Transformer, 60va, 100208246
SKU: 100208246
Lochinvar
SKU: 100208246
Brand: Lochinvar
$127.87 each
In Stock
Get 1 by Wed, Jun 10
In Stock
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Product Image of 3 Stage Control (TSTAT), 100208492
3 Stage Control (TSTAT), 100208492
SKU: 100208492
Lochinvar
SKU: 100208492
Brand: Lochinvar
$636.25 each
In Stock
Get 2 by Wed, Jun 10
In Stock
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Product Image of Condensate Trap Assembly, 100275597
Condensate Trap Assembly, 100275597
SKU: 100275597
Lochinvar
SKU: 100275597
Brand: Lochinvar
$65.04 each
In Stock
Get 1 by Wed, Jun 10
In Stock
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Product Image of Wire Harness, Spark Electrode, 100208633
$67.01 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of Heat Exchanger Gasket Set, 100288921
Heat Exchanger Gasket Set, 100288921
SKU: 100288921
Lochinvar
SKU: 100288921
Brand: Lochinvar
$714.48 each
In Stock
Get 2 by Thu, Jun 11
In Stock
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Product Image of Mixing Valve Piping Kit for DHW, 100316605
$528.27 each
In Stock
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In Stock
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Product Image of Integrated Control Board, 100167833
Integrated Control Board, 100167833
SKU: 100167833
Lochinvar
SKU: 100167833
Brand: Lochinvar
$713.63 each
In Stock
Get 1 by Tue, Jun 9
In Stock
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Product Image of Integrated Control Board for WHN155, 100167834
$660.38 each
In Stock
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In Stock
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Product Image of HSI Ignitor, 100208364
HSI Ignitor, 100208364
SKU: 100208364
Lochinvar
SKU: 100208364
Brand: Lochinvar
$243.39 each
In Stock
Get 4 by Wed, Jun 10
In Stock
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Product Image of Main Control Board, 100304137
Main Control Board, 100304137
SKU: 100304137
Lochinvar
SKU: 100304137
Brand: Lochinvar
$559.96 each
In Stock
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In Stock
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Product Image of Gasket, Heat Exchanger Top Plate, 100275573
$76.01 each
In Stock
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In Stock
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Product Image of Gas Valve, LP, WB150/151/210/211, WA200, 100172013
$336.13 each
In Stock
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In Stock
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Product Image of Fan Assembly, 100188878
Fan Assembly, 100188878
SKU: 100188878
Lochinvar
SKU: 100188878
Brand: Lochinvar
$2,527.67 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of Sight Glass w/ Gasket, 100163214
Sight Glass w/ Gasket, 100163214
SKU: 100163214
Lochinvar
SKU: 100163214
Brand: Lochinvar
$78.66 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of Integrated Control Board, 100167770
Integrated Control Board, 100167770
SKU: 100167770
Lochinvar
SKU: 100167770
Brand: Lochinvar
$1,388.76 each
In Stock
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In Stock
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Product Image of L6189A2092 T-Stat, 100208554
L6189A2092 T-Stat, 100208554
SKU: 100208554
Lochinvar
SKU: 100208554
Brand: Lochinvar
$225.42 each
In Stock
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In Stock
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Product Image of Pool Heater Flow Switch, 100208655
Pool Heater Flow Switch, 100208655
SKU: 100208655
Lochinvar
SKU: 100208655
Brand: Lochinvar
$244.11 each
In Stock
Get 4 by Wed, Jun 10
In Stock
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Product Image of 3/4" Temperature & Pressure Relief Valve 150 PSI, 100277954
3/4" Temperature & Pressure Relief Valve 150 PSI, 100277954
SKU: 100277954
Lochinvar
SKU: 100277954
Brand: Lochinvar
$160.75 each
In Stock
Get 1 by Tue, Jun 9
In Stock
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Product Image of Air Screen, 100111332
Air Screen, 100111332
SKU: 100111332
Lochinvar
SKU: 100111332
Brand: Lochinvar
(1)
$34.08 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
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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.