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 24V .9"-3" WC 3/4" Gas Valve, 100208614
24V .9"-3" WC 3/4" Gas Valve, 100208614
SKU: 100208614
Lochinvar
SKU: 100208614
Brand: Lochinvar
(2)
$280.24 each
In Stock
Get 2 by Tue, Jun 9
In Stock
Get 2 by Tue, Jun 9
Compare
Product Image of Indicator Board, 100208486
Indicator Board, 100208486
SKU: 100208486
Lochinvar
SKU: 100208486
Brand: Lochinvar
$118.67 each
In Stock
Get 5 by Wed, Jun 10
In Stock
Get 5 by Wed, Jun 10
Compare
Product Image of 80 Gallon Glass Lined Hydronic Buffer Tank
$1,484.67 each
In Stock
Get 1 by Thu, Jun 11 - Mon, Jun 15
In Stock
Get 1 by Thu, Jun 11 - Mon, Jun 15
Compare
Product Image of Ignition Module Kit, 100167776
Ignition Module Kit, 100167776
SKU: 100167776
Lochinvar
SKU: 100167776
Brand: Lochinvar
(1)
$454.23 each
In Stock
Get 12 by Wed, Jun 10
In Stock
Get 12 by Wed, Jun 10
Compare
Product Image of 24V .9" 3.5" WC 1/2" Gas Valve, 100208613
$259.62 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of Connection Board, 100275502
Connection Board, 100275502
SKU: 100275502
Lochinvar
SKU: 100275502
Brand: Lochinvar
(1)
$79.68 each
In Stock
Get 4 by Wed, Jun 10
In Stock
Get 4 by Wed, Jun 10
Compare
Product Image of 67 Gallon, Squire SIT065 Indirect Water Heater
$2,391.01 each
In Stock
Get 8 by Thu, Jun 11 - Mon, Jun 15
In Stock
Get 8 by Thu, Jun 11 - Mon, Jun 15
Compare
Product Image of Pressure Switch, 0.12" Water Column, 100208376
$62.43 each
In Stock
Get 12 by Wed, Jun 10
In Stock
Get 12 by Wed, Jun 10
Compare
Product Image of 3" Sidewall Vent Kit (KBN080-KBN210), 100157610
$148.02 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of Integrated Control, 100167823
Integrated Control, 100167823
SKU: 100167823
Lochinvar
SKU: 100167823
Brand: Lochinvar
$608.10 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of Pressure Switch Kit, 100208377
Pressure Switch Kit, 100208377
SKU: 100208377
Lochinvar
SKU: 100208377
Brand: Lochinvar
$54.94 each
In Stock
Get 5 by Wed, Jun 10
In Stock
Get 5 by Wed, Jun 10
Compare
Product Image of 1" WC Pressure Switch, 100208388
1" WC Pressure Switch, 100208388
SKU: 100208388
Lochinvar
SKU: 100208388
Brand: Lochinvar
$192.65 each
In Stock
Get 3 by Wed, Jun 10
In Stock
Get 3 by Wed, Jun 10
Compare
Product Image of High Limit Outlet Sensor, 100208566
High Limit Outlet Sensor, 100208566
SKU: 100208566
Lochinvar
SKU: 100208566
Brand: Lochinvar
$105.00 each
In Stock
Get 15 by Wed, Jun 10
In Stock
Get 15 by Wed, Jun 10
Compare
Product Image of Integrated Control Board, 100167807
Integrated Control Board, 100167807
SKU: 100167807
Lochinvar
SKU: 100167807
Brand: Lochinvar
$608.10 each
In Stock
Get 2 by Tue, Jun 9
In Stock
Get 2 by Tue, Jun 9
Compare
Product Image of Anode Rod 1" x 36", 100232745
Anode Rod 1" x 36", 100232745
SKU: 100232745
Lochinvar
SKU: 100232745
Brand: Lochinvar
$145.70 each
In Stock
Get 2 by Tue, Jun 9
In Stock
Get 2 by Tue, Jun 9
Compare
Product Image of Integrated Control Beginning H10, 100167825
$607.88 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of Condensate Trap Replacement, 100284709
Condensate Trap Replacement, 100284709
SKU: 100284709
Lochinvar
SKU: 100284709
Brand: Lochinvar
$200.43 each
In Stock
Get 2 by Wed, Jun 10
In Stock
Get 2 by Wed, Jun 10
Compare
Product Image of Pressure Switch, Low Air, 100208400
Pressure Switch, Low Air, 100208400
SKU: 100208400
Lochinvar
SKU: 100208400
Brand: Lochinvar
$188.65 each
In Stock
Get 2 by Tue, Jun 9
In Stock
Get 2 by Tue, Jun 9
Compare
Product Image of 50 Gallon Stainless Steel Hydronic Buffer Tank
$1,948.15 each
In Stock
Get 1 by Wed, Jun 10 - Fri, Jun 12
In Stock
Get 1 by Wed, Jun 10 - Fri, Jun 12
Compare
Product Image of 199,000 BTU Noble Fire Tube Combi Boiler (NG)
$3,703.50 each
In Stock
Get 5 by Thu, Jun 11 - Mon, Jun 15
In Stock
Get 5 by Thu, Jun 11 - Mon, Jun 15
Compare
Product Image of 200F CO Auto Limit Switch, 100208173
200F CO Auto Limit Switch, 100208173
SKU: 100208173
Lochinvar
SKU: 100208173
Brand: Lochinvar
$87.24 each
In Stock
Get 3 by Tue, Jun 9
In Stock
Get 3 by Tue, Jun 9
Compare
Product Image of Natural Gas Spark Pilot Assembly, 100208372
$110.38 each
In Stock
Get 21 by Wed, Jun 10
In Stock
Get 21 by Wed, Jun 10
Compare
Product Image of Natural Gas Thermopile Assembly, 100093972
Natural Gas Thermopile Assembly, 100093972
SKU: 100093972
Lochinvar
SKU: 100093972
Brand: Lochinvar
(1)
$105.68 each
In Stock
Get 1 by Fri, Jun 12
In Stock
Get 1 by Fri, Jun 12
Compare
Product Image of Burner Gasket, 100208096
Burner Gasket, 100208096
SKU: 100208096
Lochinvar
SKU: 100208096
Brand: Lochinvar
$238.42 each
In Stock
Get 8 by Wed, Jun 10
In Stock
Get 8 by Wed, Jun 10
Compare
Product Image of 3/4"x1" 150 PSI Relief T&P 95,000 BTU, 100208443
$55.31 each
In Stock
Get 17 by Wed, Jun 10
In Stock
Get 17 by Wed, Jun 10
Compare
Product Image of Pump 1/4HP Bronze 115V 2" Flange, 100133610
$2,766.26 each
In Stock
Get 11 by Wed, Jun 10 - Fri, Jun 12
In Stock
Get 11 by Wed, Jun 10 - Fri, Jun 12
Compare
Product Image of Thermocouple Replacement, 100208371
Thermocouple Replacement, 100208371
SKU: 100208371
Lochinvar
SKU: 100208371
Brand: Lochinvar
$64.14 each
In Stock
Get 4 by Wed, Jun 10
In Stock
Get 4 by Wed, Jun 10
Compare
Product Image of Gas Valve Wiring Harness, 100208619
Gas Valve Wiring Harness, 100208619
SKU: 100208619
Lochinvar
SKU: 100208619
Brand: Lochinvar
$76.10 each
In Stock
Get 7 by Wed, Jun 10
In Stock
Get 7 by Wed, Jun 10
Compare
Product Image of 24 V 1/2" Gas Valve, 100172005
24 V 1/2" Gas Valve, 100172005
SKU: 100172005
Lochinvar
SKU: 100172005
Brand: Lochinvar
(1)
$368.89 each
In Stock
Get 6 by Wed, Jun 10
In Stock
Get 6 by Wed, Jun 10
Compare
Product Image of 24V 4.6" WC 3/4" LP Gas Valve, 100208608
$245.17 each
In Stock
Get 13 by Wed, Jun 10
In Stock
Get 13 by Wed, Jun 10
Compare
Product Image of Natural Gas Low Pressure Switch, 100208389
Natural Gas Low Pressure Switch, 100208389
SKU: 100208389
Lochinvar
SKU: 100208389
Brand: Lochinvar
(1)
$64.90 each
In Stock
Get 9 by Wed, Jun 10
In Stock
Get 9 by Wed, Jun 10
Compare
Product Image of Sensor, Premix Thermostat Limit, 100208558
$90.79 each
In Stock
Get 9 by Wed, Jun 10
In Stock
Get 9 by Wed, Jun 10
Compare
Product Image of Integrated Control Board, 100167774
Integrated Control Board, 100167774
SKU: 100167774
Lochinvar
SKU: 100167774
Brand: Lochinvar
$1,479.24 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of Dual Pressure Switch .Hi 1.06" Lo.75" W.C., 100208375
$187.18 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of 24 VDC Relay, Panel Mount, 100208491
24 VDC Relay, Panel Mount, 100208491
SKU: 100208491
Lochinvar
SKU: 100208491
Brand: Lochinvar
$25.09 each
In Stock
Get 3 by Wed, Jun 10
In Stock
Get 3 by Wed, Jun 10
Compare
Product Image of Gasket, Gas Valve Adapter, 100275538
Gasket, Gas Valve Adapter, 100275538
SKU: 100275538
Lochinvar
SKU: 100275538
Brand: Lochinvar
$9.80 each
In Stock
Get 7 by Fri, Jun 12
In Stock
Get 7 by Fri, Jun 12
Compare
Product Image of Fan Replacement Kit, 100145022
Fan Replacement Kit, 100145022
SKU: 100145022
Lochinvar
SKU: 100145022
Brand: Lochinvar
$2,777.87 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of Gasket, Venturi, 100233694
Gasket, Venturi, 100233694
SKU: 100233694
Lochinvar
SKU: 100233694
Brand: Lochinvar
$32.52 each
Backorder
Get it by Tue, Jun 30 - Wed, Jul 8
Backorder
Get it by Tue, Jun 30 - Wed, Jul 8
Compare
Product Image of Burner Gasket, 100208094
Burner Gasket, 100208094
SKU: 100208094
Lochinvar
SKU: 100208094
Brand: Lochinvar
$185.04 each
In Stock
Get 8 by Wed, Jun 10
In Stock
Get 8 by Wed, Jun 10
Compare
Product Image of 6.20" WC SPST Pressure Switch, 100208382
$64.98 each
In Stock
Get 4 by Wed, Jun 10
In Stock
Get 4 by Wed, Jun 10
Compare
Product Image of 10AMP DPDT Relay, 100208490
10AMP DPDT Relay, 100208490
SKU: 100208490
Lochinvar
SKU: 100208490
Brand: Lochinvar
$44.93 each
In Stock
Get 9 by Wed, Jun 10
In Stock
Get 9 by Wed, Jun 10
Compare
Product Image of Maintenance Kit for FTX 400, 100320868
Maintenance Kit for FTX 400, 100320868
SKU: 100320868
Lochinvar
SKU: 100320868
Brand: Lochinvar
$756.37 each
In Stock
Get 10 by Wed, Jun 10
In Stock
Get 10 by Wed, Jun 10
Compare
Product Image of Harness, Main Unit, 100275616
Harness, Main Unit, 100275616
SKU: 100275616
Lochinvar
SKU: 100275616
Brand: Lochinvar
$127.58 each
In Stock
Get 6 by Wed, Jun 10
In Stock
Get 6 by Wed, Jun 10
Compare
Product Image of Gas Valve Assembly w/ Gasket, 100275532
Gas Valve Assembly w/ Gasket, 100275532
SKU: 100275532
Lochinvar
SKU: 100275532
Brand: Lochinvar
$164.58 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of 1.06" WC SPDT Pressure Switch, 100166244
$137.31 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of Rope Gasket for Door, 100208107
Rope Gasket for Door, 100208107
SKU: 100208107
Lochinvar
SKU: 100208107
Brand: Lochinvar
$33.80 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of Manual Reset Hi-Limit Kit, 100157743
Manual Reset Hi-Limit Kit, 100157743
SKU: 100157743
Lochinvar
SKU: 100157743
Brand: Lochinvar
$230.37 each
In Stock
Get 2 by Tue, Jun 9
In Stock
Get 2 by Tue, Jun 9
Compare
Product Image of 24V Relay Kit, 100208504
24V Relay Kit, 100208504
SKU: 100208504
Lochinvar
SKU: 100208504
Brand: Lochinvar
$84.47 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
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.