Apply to be a TradeMaster!
Filter menu expanded

Filters

2,118 items
Reset

SORT

Product Availability
–

Show In Stock Only (583)

Product Type
–

Boiler (201)
Boiler Control (12)
Boiler Part (1752)
Boiler Venting (2)
Bracket (3)
Buffer Tank (12)
Burner (1)
Burner Part (1)
Cable (1)
Commercial Heater (27)

Price Range
–

$5 to $10 (8)
$10 to $15 (23)
$15 to $20 (34)
$20 to $25 (42)
$25 to $30 (42)
$30 to $35 (37)
$35 to $40 (39)
$40 to $45 (25)
$45 to $50 (46)
$50 to $60 (69)

Lochinvar

Help Face
Need a little help?
2118 items
Grid
List
Compare
Product Image of Control Module, 100167772
Control Module, 100167772
SKU: 100167772
Lochinvar
SKU: 100167772
Brand: Lochinvar
$1,624.81 each
In Stock
Get 4 by Tomorrow, Oct 1
In Stock
Get 4 by Tomorrow, Oct 1
Compare
Product Image of Bypass Assembly, 100278303
Bypass Assembly, 100278303
SKU: 100278303
Lochinvar
SKU: 100278303
Brand: Lochinvar
$62.55 each
In Stock
Get 2 by Fri, Oct 2
In Stock
Get 2 by Fri, Oct 2
Compare
Product Image of .27" WC SPDT Pressure Switch, 100166242
.27" WC SPDT Pressure Switch, 100166242
SKU: 100166242
Lochinvar
SKU: 100166242
Brand: Lochinvar
$160.00 each
In Stock
Get 3 by Tomorrow, Oct 1
In Stock
Get 3 by Tomorrow, Oct 1
Compare
Product Image of Gasket Venturi, 100233705
Gasket Venturi, 100233705
SKU: 100233705
Lochinvar
SKU: 100233705
Brand: Lochinvar
$35.60 each
In Stock
Get 1 by Fri, Oct 2
In Stock
Get 1 by Fri, Oct 2
Compare
Product Image of Connection Board, 100208475
Connection Board, 100208475
SKU: 100208475
Lochinvar
SKU: 100208475
Brand: Lochinvar
$166.87 each
In Stock
Get 1 by Tomorrow, Oct 1
In Stock
Get 1 by Tomorrow, Oct 1
Compare
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
$10,663.05 each
In Stock
Get 6 by Mon, Oct 5 - Wed, Oct 7
In Stock
Get 6 by Mon, Oct 5 - Wed, Oct 7
Compare
Product Image of 120V-PRI 24V-SEC 75VA Transformer, 100208251
$125.13 each
In Stock
Get 6 by Fri, Oct 2
In Stock
Get 6 by Fri, Oct 2
Compare
Product Image of NG to LP Conversion Kit for WHN156, 100285817
NG to LP Conversion Kit for WHN156, 100285817
SKU: 100285817
Lochinvar
SKU: 100285817
Brand: Lochinvar
$104.50 each
In Stock
Get 2 by Fri, Oct 2
In Stock
Get 2 by Fri, Oct 2
Compare
Product Image of HSI Ignitor, 100165919
HSI Ignitor, 100165919
SKU: 100165919
Lochinvar
SKU: 100165919
Brand: Lochinvar
(1)
$74.06 each
Backorder
Get it by Mon, Nov 9 - Tue, Dec 8
Backorder
Get it by Mon, Nov 9 - Tue, Dec 8
Compare
Product Image of Fan Assembly, 100233487
Fan Assembly, 100233487
SKU: 100233487
Lochinvar
SKU: 100233487
Brand: Lochinvar
$676.76 each
In Stock
Get 2 by Tomorrow, Oct 1
In Stock
Get 2 by Tomorrow, Oct 1
Compare
Product Image of Insulation, Burner, 100287085
Insulation, Burner, 100287085
SKU: 100287085
Lochinvar
SKU: 100287085
Brand: Lochinvar
$159.50 each
Backorder
Get it by Thu, Oct 29 - Fri, Nov 27
Backorder
Get it by Thu, Oct 29 - Fri, Nov 27
Compare
Product Image of Integrated Control Board, 100167865
Integrated Control Board, 100167865
SKU: 100167865
Lochinvar
SKU: 100167865
Brand: Lochinvar
$584.69 each
Backorder
Get it by Thu, Oct 29 - Fri, Nov 27
Backorder
Get it by Thu, Oct 29 - Fri, Nov 27
Compare
Product Image of 1" Relief Valve 50 PSI, 100208448
1" Relief Valve 50 PSI, 100208448
SKU: 100208448
Lochinvar
SKU: 100208448
Brand: Lochinvar
$230.37 each
Backorder
Get it by Thu, Oct 29 - Fri, Nov 27
Backorder
Get it by Thu, Oct 29 - Fri, Nov 27
Compare
Product Image of PB/PF 502-1302 Service Kit, 100319587
PB/PF 502-1302 Service Kit, 100319587
SKU: 100319587
Lochinvar
SKU: 100319587
Brand: Lochinvar
$432.32 each
In Stock
Get 1 by Tomorrow, Oct 1
In Stock
Get 1 by Tomorrow, Oct 1
Compare
Product Image of Connection Board (cw Before 04-01-2017), 100294582
$119.61 each
In Stock
Get 1 by Fri, Oct 2
In Stock
Get 1 by Fri, Oct 2
Compare
Product Image of LP Conversion Kit, 100268104
LP Conversion Kit, 100268104
SKU: 100268104
Lochinvar
SKU: 100268104
Brand: Lochinvar
$90.02 each
In Stock
Get 1 by Fri, Oct 2
In Stock
Get 1 by Fri, Oct 2
Compare
Product Image of Heat Exchanger Access Door, 100173749
Heat Exchanger Access Door, 100173749
SKU: 100173749
Lochinvar
SKU: 100173749
Brand: Lochinvar
(1)
$202.84 each
Backorder
Get it by Thu, Oct 29 - Fri, Nov 27
Backorder
Get it by Thu, Oct 29 - Fri, Nov 27
Compare
Product Image of Air Pressure Switch Replacement, 100208393
$186.99 each
In Stock
Get 4 by Fri, Oct 2
In Stock
Get 4 by Fri, Oct 2
Compare
Product Image of Burner with Compression Fitting, 100135316
$137.62 each
In Stock
Get 3 by Tomorrow, Oct 1
In Stock
Get 3 by Tomorrow, Oct 1
Compare
Product Image of Flame Sensor Harness, 100278061
Flame Sensor Harness, 100278061
SKU: 100278061
Lochinvar
SKU: 100278061
Brand: Lochinvar
$22.51 each
In Stock
Get 1 by Fri, Oct 2
In Stock
Get 1 by Fri, Oct 2
Compare
Product Image of Time Delay A V Class T Fuse, Time Delay, 1.25a, 250v, 100208808
$11.79 each
In Stock
Get 4 by Fri, Oct 2
In Stock
Get 4 by Fri, Oct 2
Compare
Product Image of Gas Valve Assembly (Natural Gas), 100172018
$259.03 each
In Stock
Get 1 by Tomorrow, Oct 1
In Stock
Get 1 by Tomorrow, Oct 1
Compare
Product Image of Gas Valve, 100351238
Gas Valve, 100351238
SKU: 100351238
Lochinvar
SKU: 100351238
Brand: Lochinvar
$148.72 each
In Stock
Get 3 by Tomorrow, Oct 1
In Stock
Get 3 by Tomorrow, Oct 1
Compare
Product Image of Gasket, Sight Glass, 100233667
Gasket, Sight Glass, 100233667
SKU: 100233667
Lochinvar
SKU: 100233667
Brand: Lochinvar
$12.60 each
In Stock
Get 1 by Tue, Oct 6
In Stock
Get 1 by Tue, Oct 6
Compare
Product Image of Thermostat/Electric Lower, 100274592
Thermostat/Electric Lower, 100274592
SKU: 100274592
Lochinvar
SKU: 100274592
Brand: Lochinvar
$45.66 each
In Stock
Get 2 by Fri, Oct 2
In Stock
Get 2 by Fri, Oct 2
Compare
Product Image of Flow Group w/ Gaskets, 100318269
Flow Group w/ Gaskets, 100318269
SKU: 100318269
Lochinvar
SKU: 100318269
Brand: Lochinvar
$368.19 each
In Stock
Get 3 by Tomorrow, Oct 1
In Stock
Get 3 by Tomorrow, Oct 1
Compare
Product Image of Flame Sensor w/ Gasket & Screws, 100297134
$302.83 each
Backorder
Get it by Thu, Oct 29 - Fri, Nov 27
Backorder
Get it by Thu, Oct 29 - Fri, Nov 27
Compare
Product Image of Outlet Sensor, 100208562
Outlet Sensor, 100208562
SKU: 100208562
Lochinvar
SKU: 100208562
Brand: Lochinvar
$98.09 each
In Stock
Get 5 by Fri, Oct 2
In Stock
Get 5 by Fri, Oct 2
Compare
Product Image of Lochinvar Ignition Module, 100167817
Lochinvar Ignition Module, 100167817
SKU: 100167817
Lochinvar
SKU: 100167817
Brand: Lochinvar
$189.49 each
In Stock
Get 2 by Fri, Oct 2
In Stock
Get 2 by Fri, Oct 2
Compare
Product Image of 24V Relay, 100208514
24V Relay, 100208514
SKU: 100208514
Lochinvar
SKU: 100208514
Brand: Lochinvar
$39.51 each
In Stock
Get 7 by Fri, Oct 2
In Stock
Get 7 by Fri, Oct 2
Compare
Product Image of Burner with Barbed Fittings, 100135317
Burner with Barbed Fittings, 100135317
SKU: 100135317
Lochinvar
SKU: 100135317
Brand: Lochinvar
$129.48 each
In Stock
Get 5 by Tomorrow, Oct 1
In Stock
Get 5 by Tomorrow, Oct 1
Compare
Product Image of Primary-Secondary Piping Kit for Noble Combi Boilers, 100304841
$1,558.86 each
In Stock
Get 3 by Tomorrow, Oct 1
In Stock
Get 3 by Tomorrow, Oct 1
Compare
Product Image of Control Board, 100208465
Control Board, 100208465
SKU: 100208465
Lochinvar
SKU: 100208465
Brand: Lochinvar
$863.62 each
Backorder
Get it by Thu, Oct 29 - Fri, Nov 27
Backorder
Get it by Thu, Oct 29 - Fri, Nov 27
Compare
Product Image of LP Pilot Assembly, 100208373
LP Pilot Assembly, 100208373
SKU: 100208373
Lochinvar
SKU: 100208373
Brand: Lochinvar
$91.89 each
In Stock
Get 2 by Tomorrow, Oct 1
In Stock
Get 2 by Tomorrow, Oct 1
Compare
Product Image of Ignition Cable, 100208635
Ignition Cable, 100208635
SKU: 100208635
Lochinvar
SKU: 100208635
Brand: Lochinvar
$56.11 each
In Stock
Get 2 by Fri, Oct 2
In Stock
Get 2 by Fri, Oct 2
Compare
Product Image of Gas Valve Assembly w/ Flange & Screws, 100268031
$199.99 each
In Stock
Get 2 by Fri, Oct 2
In Stock
Get 2 by Fri, Oct 2
Compare
Product Image of Low Water Cutoff with Manual Reset, 100173747
$222.83 each
In Stock
Get 2 by Fri, Oct 2
In Stock
Get 2 by Fri, Oct 2
Compare
Product Image of Main Control Board, 100304137
Main Control Board, 100304137
SKU: 100304137
Lochinvar
SKU: 100304137
Brand: Lochinvar
$514.98 each
In Stock
Get 1 by Tomorrow, Oct 1
In Stock
Get 1 by Tomorrow, Oct 1
Compare
Product Image of 2" Sidewall Vent Kit (WBN051-WBN106), 100157609
$160.47 each
In Stock
Get 6 by Fri, Oct 2
In Stock
Get 6 by Fri, Oct 2
Compare
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 1 by Fri, Oct 2 - Tue, Oct 6
In Stock
Get 1 by Fri, Oct 2 - Tue, Oct 6
Compare
Product Image of Kit, Return Group w/ Gaskets, 100275592
Kit, Return Group w/ Gaskets, 100275592
SKU: 100275592
Lochinvar
SKU: 100275592
Brand: Lochinvar
$320.02 each
In Stock
Get 1 by Tomorrow, Oct 1
In Stock
Get 1 by Tomorrow, Oct 1
Compare
Product Image of Gas Valve Assembly (Natural Gas), 100172016
$323.77 each
In Stock
Get 2 by Tomorrow, Oct 1
In Stock
Get 2 by Tomorrow, Oct 1
Compare
Product Image of Burner Top Plate Insulation, 100287086
Burner Top Plate Insulation, 100287086
SKU: 100287086
Lochinvar
SKU: 100287086
Brand: Lochinvar
$379.53 each
Backorder
Get it by Thu, Oct 29 - Fri, Nov 27
Backorder
Get it by Thu, Oct 29 - Fri, Nov 27
Compare
Product Image of Draft Inducer Motor, 100233495
Draft Inducer Motor, 100233495
SKU: 100233495
Lochinvar
SKU: 100233495
Brand: Lochinvar
$689.38 each
In Stock
Get 4 by Tomorrow, Oct 1
In Stock
Get 4 by Tomorrow, Oct 1
Compare
Product Image of LP Conversion Kit, 100346292
LP Conversion Kit, 100346292
SKU: 100346292
Lochinvar
SKU: 100346292
Brand: Lochinvar
$85.59 each
In Stock
Get 4 by Tue, Oct 6 - Wed, Oct 7
In Stock
Get 4 by Tue, Oct 6 - Wed, Oct 7
Compare
Product Image of Gauge T&P 0-200PSI 50-320F, 100208154
Gauge T&P 0-200PSI 50-320F, 100208154
SKU: 100208154
Lochinvar
SKU: 100208154
Brand: Lochinvar
$88.85 each
Backorder
Get it by Thu, Oct 29 - Fri, Nov 27
Backorder
Get it by Thu, Oct 29 - Fri, Nov 27
Compare
Product Image of Air Screen, 100111332
Air Screen, 100111332
SKU: 100111332
Lochinvar
SKU: 100111332
Brand: Lochinvar
(1)
$34.08 each
Backorder
Get it by Thu, Oct 29 - Fri, Nov 27
Backorder
Get it by Thu, Oct 29 - Fri, Nov 27
Compare
Product Image of Flue Temp Sensor , 100170647
Flue Temp Sensor , 100170647
SKU: 100170647
Lochinvar
SKU: 100170647
Brand: Lochinvar
$61.40 each
In Stock
Get 4 by Fri, Oct 2
In Stock
Get 4 by Fri, Oct 2
Resources
FAQs, Manuals & Videos
Articles
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.