Apply to be a TradeMaster!
Filter menu expanded

Filters

2,127 items
Reset

SORT

Product Availability

Show In Stock Only (701)

Product Type

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)

Price Range

$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

Help Face
Need a little help?
2127 items
Grid
List
Compare
Product Image of Venturi w/ Gaskets - Natural , 100287142
$181.61 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Burner Fiberboard, 100288927
Burner Fiberboard, 100288927
SKU: 100288927
Lochinvar
SKU: 100288927
Brand: Lochinvar
$517.76 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of 0-10VDC 1" Flange Pump Assembly, 100304109
$486.81 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Gas Valve Assembly w/ Flange & Screws, 100268032
$206.86 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Heat Exchanger Top Plate Assembly, 100268112
$271.82 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of Flame Rod Assembly w/ Gasket, 100274106
Flame Rod Assembly w/ Gasket, 100274106
SKU: 100274106
Lochinvar
SKU: 100274106
Brand: Lochinvar
$120.55 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Burner w/ Gasket, 100275580
Burner w/ Gasket, 100275580
SKU: 100275580
Lochinvar
SKU: 100275580
Brand: Lochinvar
$242.61 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Heat Exchanger, AWN399, 100147753
Heat Exchanger, AWN399, 100147753
SKU: 100147753
Lochinvar
SKU: 100147753
Brand: Lochinvar
$11,907.46 each
In Stock
Get 3 by Wed, Jun 10 - Fri, Jun 12
In Stock
Get 3 by Wed, Jun 10 - Fri, Jun 12
Compare
Product Image of Pilot Assembly
Pilot Assembly
SKU: 100165867
Lochinvar
SKU: 100165867
Brand: Lochinvar
$88.45 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Integrated Control Prior to H10, 100167794
$985.65 each
In Stock
Get 1 by Wed, Jun 10
In Stock
Get 1 by Wed, Jun 10
Compare
Product Image of 119 Gallon Stainless Steel Hydronic Buffer Tank
$4,352.60 each
Out of Stock
Get it by Wed, Jun 24 - Fri, Jul 3
Out of Stock
Get it by Wed, Jun 24 - Fri, Jul 3
Compare
Product Image of Liquid Propane Main Burner FVIR, 100111320
$48.99 each
In Stock
Get 2 by Wed, Jun 10
In Stock
Get 2 by Wed, Jun 10
Compare
Product Image of Burner w/ Gasket for WH155, 100135267
Burner w/ Gasket for WH155, 100135267
SKU: 100135267
Lochinvar
SKU: 100135267
Brand: Lochinvar
$525.10 each
In Stock
Get 1 by Wed, Jun 10
In Stock
Get 1 by Wed, Jun 10
Compare
Product Image of Burner , 100135305
Burner , 100135305
SKU: 100135305
Lochinvar
SKU: 100135305
Brand: Lochinvar
$113.66 each
In Stock
Get 2 by Wed, Jun 10
In Stock
Get 2 by Wed, Jun 10
Compare
Product Image of Time Delay Module, 100167786
Time Delay Module, 100167786
SKU: 100167786
Lochinvar
SKU: 100167786
Brand: Lochinvar
$359.63 each
In Stock
Get 1 by Wed, Jun 10
In Stock
Get 1 by Wed, Jun 10
Compare
Product Image of Integrated Control Board for WH199, 100167835
$698.48 each
In Stock
Get 1 by Wed, Jun 10
In Stock
Get 1 by Wed, Jun 10
Compare
Product Image of Gas Valve Assembly for WH110, 100171946
Gas Valve Assembly for WH110, 100171946
SKU: 100171946
Lochinvar
SKU: 100171946
Brand: Lochinvar
$758.30 each
In Stock
Get 2 by Wed, Jun 10
In Stock
Get 2 by Wed, Jun 10
Compare
Product Image of Low Water Cutoff Auto Reset, 100173748
Low Water Cutoff Auto Reset, 100173748
SKU: 100173748
Lochinvar
SKU: 100173748
Brand: Lochinvar
$205.63 each
In Stock
Get 4 by Wed, Jun 10
In Stock
Get 4 by Wed, Jun 10
Compare
Product Image of Manual Reset Switch, 100208241
Manual Reset Switch, 100208241
SKU: 100208241
Lochinvar
SKU: 100208241
Brand: Lochinvar
$51.15 each
In Stock
Get 2 by Wed, Jun 10
In Stock
Get 2 by Wed, Jun 10
Compare
Product Image of Kit, Integrated Control, 100208466
Kit, Integrated Control, 100208466
SKU: 100208466
Lochinvar
SKU: 100208466
Brand: Lochinvar
$669.53 each
In Stock
Get 1 by Wed, Jun 10
In Stock
Get 1 by Wed, Jun 10
Compare
Product Image of Relay Replacement, 100208485
Relay Replacement, 100208485
SKU: 100208485
Lochinvar
SKU: 100208485
Brand: Lochinvar
$175.01 each
In Stock
Get 1 by Wed, Jun 10
In Stock
Get 1 by Wed, Jun 10
Compare
Product Image of 5" Flue Damper for RBN090, 100233421
5" Flue Damper for RBN090, 100233421
SKU: 100233421
Lochinvar
SKU: 100233421
Brand: Lochinvar
$269.12 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of Connection Board, 100277940
Connection Board, 100277940
SKU: 100277940
Lochinvar
SKU: 100277940
Brand: Lochinvar
$107.14 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Snap-In Latch Grabber Catch, 100285988
Snap-In Latch Grabber Catch, 100285988
SKU: 100285988
Lochinvar
SKU: 100285988
Brand: Lochinvar
$44.93 each
In Stock
Get 1 by Wed, Jun 10
In Stock
Get 1 by Wed, Jun 10
Compare
Product Image of Gasket, Gas Valve, 100288880
Gasket, Gas Valve, 100288880
SKU: 100288880
Lochinvar
SKU: 100288880
Brand: Lochinvar
$25.89 each
In Stock
Get 1 by Wed, Jun 10
In Stock
Get 1 by Wed, Jun 10
Compare
Product Image of Display Bezel, 100289540
Display Bezel, 100289540
SKU: 100289540
Lochinvar
SKU: 100289540
Brand: Lochinvar
$153.45 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Main Control Board, 100304135
Main Control Board, 100304135
SKU: 100304135
Lochinvar
SKU: 100304135
Brand: Lochinvar
$386.91 each
Out of Stock
Get it by Tue, Jun 23 - Tue, Jun 30
Out of Stock
Get it by Tue, Jun 23 - Tue, Jun 30
Compare
Product Image of Orifice, Main Burner NG 3.2mm, 100208350
$13.94 each
In Stock
Get 4 by Wed, Jun 10
In Stock
Get 4 by Wed, Jun 10
Compare
Product Image of Room Air Kit for 3" Vent, 100157615
Room Air Kit for 3" Vent, 100157615
SKU: 100157615
Lochinvar
SKU: 100157615
Brand: Lochinvar
$77.35 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of 200 Gallon Round Jacketed Glass Lined Tank, Vertical, ASME (150 psi)
$6,721.10 each
Backorder
Get it by Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by Thu, Jul 9 - Mon, Aug 10
Compare
Product Image of Natural Gas Control Valve, 100111285
Natural Gas Control Valve, 100111285
SKU: 100111285
Lochinvar
SKU: 100111285
Brand: Lochinvar
$289.46 each
In Stock
Get 2 by Wed, Jun 10
In Stock
Get 2 by Wed, Jun 10
Compare
Product Image of Sidewall Vent Kit, 100157611
Sidewall Vent Kit, 100157611
SKU: 100157611
Lochinvar
SKU: 100157611
Brand: Lochinvar
$184.94 each
In Stock
Get 2 by Wed, Jun 10
In Stock
Get 2 by Wed, Jun 10
Compare
Product Image of Relay Board, 100208488
Relay Board, 100208488
SKU: 100208488
Lochinvar
SKU: 100208488
Brand: Lochinvar
$184.69 each
In Stock
Get 3 by Wed, Jun 10
In Stock
Get 3 by Wed, Jun 10
Compare
Product Image of Magnesium Anode Rod 1 x 48, 100208663
Magnesium Anode Rod 1 x 48, 100208663
SKU: 100208663
Lochinvar
SKU: 100208663
Brand: Lochinvar
$205.25 each
In Stock
Get 3 by Wed, Jun 10
In Stock
Get 3 by Wed, Jun 10
Compare
Product Image of Fan Assembly, 100233488
Fan Assembly, 100233488
SKU: 100233488
Lochinvar
SKU: 100233488
Brand: Lochinvar
$1,275.04 each
In Stock
Get 2 by Wed, Jun 10
In Stock
Get 2 by Wed, Jun 10
Compare
Product Image of Gasket Venturi, 100233705
Gasket Venturi, 100233705
SKU: 100233705
Lochinvar
SKU: 100233705
Brand: Lochinvar
$36.32 each
In Stock
Get 2 by Wed, Jun 10
In Stock
Get 2 by Wed, Jun 10
Compare
Product Image of 30PSI Pressure Relief Valve, 100284289
30PSI Pressure Relief Valve, 100284289
SKU: 100284289
Lochinvar
SKU: 100284289
Brand: Lochinvar
$100.66 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of LP Conversion Kit (Beginning Serial #1738), 100285818
$111.80 each
In Stock
Get 4 by Fri, Jun 12 - Mon, Jun 15
In Stock
Get 4 by Fri, Jun 12 - Mon, Jun 15
Compare
Product Image of Transformer,120v, 50/60 Hz, 100288473
Transformer,120v, 50/60 Hz, 100288473
SKU: 100288473
Lochinvar
SKU: 100288473
Brand: Lochinvar
$140.72 each
In Stock
Get 1 by Wed, Jun 10
In Stock
Get 1 by Wed, Jun 10
Compare
Product Image of Pressure Switch, .50" Water Column, 100294587
$87.18 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Neutralizer Recharge O-Rings, 3000KBTU, 100295915
$88.92 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Gasket, Heat Shield, 100233660
Gasket, Heat Shield, 100233660
SKU: 100233660
Lochinvar
SKU: 100233660
Brand: Lochinvar
$22.30 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of LP Conversion Kit, 100268040
LP Conversion Kit, 100268040
SKU: 100268040
Lochinvar
SKU: 100268040
Brand: Lochinvar
$90.03 each
In Stock
Get 1 by Wed, Jun 10
In Stock
Get 1 by Wed, Jun 10
Compare
Product Image of Heat Exchanger Top Plate Assembly, 100275569
$293.98 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Low Water Cut-off - Auto / Manual Reset, 100276822
$255.32 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Pressure Switch - 4.1" Water Column, 100277772
$179.41 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Low Voltage Connection Board, 100277838
Low Voltage Connection Board, 100277838
SKU: 100277838
Lochinvar
SKU: 100277838
Brand: Lochinvar
$194.92 each
In Stock
Get 1 by Wed, Jun 10
In Stock
Get 1 by Wed, Jun 10
Compare
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
Get it by Tue, Jun 23 - Tue, Jun 30
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.