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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)
Cable (1)
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 Header Connection, 100173757
Header Connection, 100173757
SKU: 100173757
Lochinvar
SKU: 100173757
Brand: Lochinvar
$43.28 each
Out of Stock
Get it by Tue, Jun 23 - Tue, Jun 30
Out of Stock
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Product Image of Condensate Trap Replacement, 100208337
Condensate Trap Replacement, 100208337
SKU: 100208337
Lochinvar
SKU: 100208337
Brand: Lochinvar
$196.99 each
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Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of Pressure Switch - 2.25" Water Column, 100208386
$92.45 each
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Product Image of LP Conversion Kit, 100159009
LP Conversion Kit, 100159009
SKU: 100159009
Lochinvar
SKU: 100159009
Brand: Lochinvar
$20.95 each
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Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of Kit, LP Conversion, 100159011
Kit, LP Conversion, 100159011
SKU: 100159011
Lochinvar
SKU: 100159011
Brand: Lochinvar
$56.68 each
In Stock
Get 1 by Wed, Jun 10
In Stock
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Product Image of Air Inlet Kit, KB285/286, AW285, 100163253
$78.28 each
Out of Stock
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Product Image of PVC Vent Kit (CB090-CB135), 100157734
PVC Vent Kit (CB090-CB135), 100157734
SKU: 100157734
Lochinvar
SKU: 100157734
Brand: Lochinvar
$1,222.41 each
In Stock
Get 4 by Wed, Jun 10
In Stock
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Product Image of Electronic Temperature Control, Panel Assembly, 100164435
$2,487.03 each
In Stock
Get 1 by Wed, Jun 10
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Product Image of KB285 Loch Pump, 100166435
KB285 Loch Pump, 100166435
SKU: 100166435
Lochinvar
SKU: 100166435
Brand: Lochinvar
$593.80 each
In Stock
Get 1 by Wed, Jun 10
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Product Image of 120V-PRI 24V-SEC 50VA Transformer, 100208250
$72.90 each
In Stock
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Product Image of Wet Rotor Pump Kit 1/6 HP 115V, 100208410
Wet Rotor Pump Kit 1/6 HP 115V, 100208410
SKU: 100208410
Lochinvar
SKU: 100208410
Brand: Lochinvar
$1,346.40 each
In Stock
Get 1 by Wed, Jun 10
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Product Image of Connection Board, 100208499
Connection Board, 100208499
SKU: 100208499
Lochinvar
SKU: 100208499
$153.66 each
In Stock
Get 1 by Tue, Jun 9
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Product Image of LP Pilot Assembly, 100278128
LP Pilot Assembly, 100278128
SKU: 100278128
Lochinvar
SKU: 100278128
Brand: Lochinvar
$175.29 each
In Stock
Get 2 by Wed, Jun 10
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Product Image of Pilot Assembly, 100278133
Pilot Assembly, 100278133
SKU: 100278133
Lochinvar
SKU: 100278133
Brand: Lochinvar
$152.82 each
In Stock
Get 2 by Wed, Jun 10
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Product Image of Flame Sensor w/ Gasket, 100327001
Flame Sensor w/ Gasket, 100327001
SKU: 100327001
Lochinvar
SKU: 100327001
Brand: Lochinvar
$104.90 each
In Stock
Get 2 by Wed, Jun 10
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Product Image of Outlet, LWCO, Air Vent Auto, 100286123
Outlet, LWCO, Air Vent Auto, 100286123
SKU: 100286123
Lochinvar
SKU: 100286123
Brand: Lochinvar
$256.03 each
Out of Stock
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Product Image of Flue / Heat Exchanger Gasket, 100288874
Flue / Heat Exchanger Gasket, 100288874
SKU: 100288874
Lochinvar
SKU: 100288874
Brand: Lochinvar
$337.95 each
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Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of 1" Donut Gasket, 100288899
1" Donut Gasket, 100288899
SKU: 100288899
Lochinvar
SKU: 100288899
Brand: Lochinvar
$21.25 each
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Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of LP Conversion Kit, 100309805
LP Conversion Kit, 100309805
SKU: 100309805
Lochinvar
SKU: 100309805
Brand: Lochinvar
$55.53 each
In Stock
Get 7 by Fri, Jun 12 - Mon, Jun 15
In Stock
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Product Image of Gas Valve Assembly w/ Flange & Screws, 100268029
$214.67 each
In Stock
Get 1 by Wed, Jun 10
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Product Image of Heat Exchanger Top Plate Assembly, 100275567
$251.47 each
In Stock
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Product Image of Gasket, Burner, 100275582
Gasket, Burner, 100275582
SKU: 100275582
Lochinvar
SKU: 100275582
Brand: Lochinvar
$19.82 each
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Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of Insulation, Top Plate, 100275584
Insulation, Top Plate, 100275584
SKU: 100275584
Lochinvar
SKU: 100275584
Brand: Lochinvar
$123.59 each
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Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of Water Tube, Inlet - Combi, 100275588
Water Tube, Inlet - Combi, 100275588
SKU: 100275588
Lochinvar
SKU: 100275588
Brand: Lochinvar
$87.61 each
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Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of Pressure Switch, 6.20" Water Column, 100276801
$174.07 each
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Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of Gasket Set (Burner, Hex, Sight Glass) (Beginning Serial # D14), 100277715
$864.41 each
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Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of Condensate Hose, 3/8", 100277791
Condensate Hose, 3/8", 100277791
SKU: 100277791
Lochinvar
SKU: 100277791
Brand: Lochinvar
$90.35 each
In Stock
Get 2 by Tue, Jun 9
In Stock
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Product Image of Filter - 16" x 16" x 1", 100208063
Filter - 16" x 16" x 1", 100208063
SKU: 100208063
Lochinvar
SKU: 100208063
Brand: Lochinvar
$52.83 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of Low Voltage Control Board, 100208476
Low Voltage Control Board, 100208476
SKU: 100208476
Lochinvar
SKU: 100208476
Brand: Lochinvar
$141.66 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of 24V 2.7" WC 3/4" Natural Gas Valve, 100208611
$311.31 each
In Stock
Get 1 by Tue, Jun 9
In Stock
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Product Image of Fuse - 1.25 Amp / 250 Volt, 100208807
Fuse - 1.25 Amp / 250 Volt, 100208807
SKU: 100208807
Lochinvar
SKU: 100208807
Brand: Lochinvar
$15.11 each
In Stock
Get 2 by Wed, Jun 10
In Stock
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Product Image of 89,000 BTU Output Knight High Efficiency Boiler w/ Fire Tube Heat Exchanger (Floor Mount) (NG)
$4,838.09 each
In Stock
Get 1 by Thu, Jun 11 - Mon, Jun 15
In Stock
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Product Image of PB-5P 24" Wire Pilot Burner, 100109101
PB-5P 24" Wire Pilot Burner, 100109101
SKU: 100109101
Lochinvar
SKU: 100109101
Brand: Lochinvar
$102.53 each
In Stock
Get 1 by Wed, Jun 10
In Stock
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Product Image of Burner Kit, 100135293
Burner Kit, 100135293
SKU: 100135293
Lochinvar
SKU: 100135293
Brand: Lochinvar
$1,069.34 each
In Stock
Get 2 by Wed, Jun 10
In Stock
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Product Image of Bypass Assembly, 100163258
Bypass Assembly, 100163258
SKU: 100163258
Lochinvar
SKU: 100163258
Brand: Lochinvar
$250.27 each
In Stock
Get 1 by Wed, Jun 10
In Stock
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Product Image of Pressure Switch for EB/EW 150 & 200, 100166229
$73.55 each
In Stock
Get 2 by Tue, Jun 9
In Stock
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Product Image of .21" WC SPDT Pressure Switch, 100166241
.21" WC SPDT Pressure Switch, 100166241
SKU: 100166241
Lochinvar
SKU: 100166241
Brand: Lochinvar
$158.22 each
In Stock
Get 7 by Wed, Jun 10
In Stock
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Product Image of 120V Relay, 100208505
120V Relay, 100208505
SKU: 100208505
Lochinvar
SKU: 100208505
Brand: Lochinvar
$183.30 each
In Stock
Get 33 by Wed, Jun 10
In Stock
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Product Image of Gasket Set, 100277741
Gasket Set, 100277741
SKU: 100277741
Lochinvar
SKU: 100277741
Brand: Lochinvar
$212.60 each
In Stock
Get 2 by Wed, Jun 10
In Stock
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Product Image of Impeller, 100277758
Impeller, 100277758
SKU: 100277758
Lochinvar
SKU: 100277758
Brand: Lochinvar
$824.41 each
In Stock
Get 3 by Wed, Jun 10
In Stock
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Product Image of LWCO, Air Vent Auto, Outlet, 100314827
LWCO, Air Vent Auto, Outlet, 100314827
SKU: 100314827
Lochinvar
SKU: 100314827
Brand: Lochinvar
$300.41 each
In Stock
Get 9 by Wed, Jun 10
In Stock
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Product Image of Maintenance Kit, 100319597
Maintenance Kit, 100319597
SKU: 100319597
Lochinvar
SKU: 100319597
Brand: Lochinvar
$326.56 each
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Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of Pump Assembly For Boiler, 3/4 Hp, 2-1/2" Flg, Brz (optional), 100133623
$4,491.44 each
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Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of Burner w/ Gasket, 100135313
Burner w/ Gasket, 100135313
SKU: 100135313
Lochinvar
SKU: 100135313
Brand: Lochinvar
$906.91 each
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Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of 2" Concentric Vent Termination (WBN080-105)
$299.22 each
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Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of Display Bezel, 100278236
Display Bezel, 100278236
SKU: 100278236
Lochinvar
SKU: 100278236
Brand: Lochinvar
$256.66 each
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Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of Switch, Pressure - 3.2" Wc, 100287155
Switch, Pressure - 3.2" Wc, 100287155
SKU: 100287155
Lochinvar
SKU: 100287155
Brand: Lochinvar
$48.02 each
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Get it by Wed, Jul 8 - Wed, Aug 5
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Product Image of Flap Valve Assembly, 100288517
Flap Valve Assembly, 100288517
SKU: 100288517
Lochinvar
SKU: 100288517
Brand: Lochinvar
$1,016.47 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.