Apply to be a TradeMaster!
Filter menu expanded

Filters

1,860 items
Reset

SORT

Product Availability
–

Show In Stock Only (672)

Used With
–

Knight Wall Mount Boilers (1)
AW150-800 (3)
KB080-285 (1)
KBN080 (1)
KBN080-210 (1)
Knight KBN081 (1)
Knight KBN106 (1)
Knight KBN151 (2)
Knight KBN211 (2)
KBN285-600 (1)

Review Score
–

(92)
(4)
(3)

Price Range
–

$5 to $10 (8)
$10 to $15 (22)
$15 to $20 (36)
$20 to $25 (49)
$25 to $30 (39)
$30 to $35 (37)
$35 to $40 (41)
$40 to $45 (32)
$45 to $50 (43)
$50 to $60 (65)

Lochinvar Boiler Parts

Help Face
Need a little help?
FIND PARTS FOR YOUR UNIT
1860 items
Grid
List
Compare
Product Image of Control Board, Main, 100275508
Control Board, Main, 100275508
SKU: 100275508
Lochinvar
SKU: 100275508
Brand: Lochinvar
$295.93 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 Adapter, Gas Valve w/ Gasket, 100275537
Adapter, Gas Valve w/ Gasket, 100275537
SKU: 100275537
Lochinvar
SKU: 100275537
Brand: Lochinvar
$55.97 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 Coupling, Venturi w/ Clamps, 100275550
Coupling, Venturi w/ Clamps, 100275550
SKU: 100275550
Lochinvar
SKU: 100275550
Brand: Lochinvar
$28.18 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 Coupling, Air Inlet, 100275561
Coupling, Air Inlet, 100275561
SKU: 100275561
Lochinvar
SKU: 100275561
Brand: Lochinvar
$46.34 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 Relief Valve, 50 Psi, 100275587
Relief Valve, 50 Psi, 100275587
SKU: 100275587
Lochinvar
SKU: 100275587
Brand: Lochinvar
$156.34 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 Flue Connection Pipe, 3" Cpvc, 100275599
Flue Connection Pipe, 3" Cpvc, 100275599
SKU: 100275599
Lochinvar
SKU: 100275599
Brand: Lochinvar
$91.26 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 Flue Adapter, 3" Pvc w/ Analyzer Port, 100275600
Flue Adapter, 3" Pvc w/ Analyzer Port, 100275600
SKU: 100275600
Lochinvar
SKU: 100275600
Brand: Lochinvar
$159.28 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 Jacket, Outer Top - Right, 100275634
Jacket, Outer Top - Right, 100275634
SKU: 100275634
Lochinvar
SKU: 100275634
Brand: Lochinvar
$82.98 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 Jacket, Outer Front Door Assembly, 100275637
Jacket, Outer Front Door Assembly, 100275637
SKU: 100275637
Lochinvar
SKU: 100275637
Brand: Lochinvar
$200.54 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 Hex Door Temp Switch Beginning Serial #f14
Hex Door Temp Switch Beginning Serial #f14
SKU: 100276374
Lochinvar
SKU: 100276374
Brand: Lochinvar
$40.00 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 Fuse, 1.25a / 250v
Fuse, 1.25a / 250v
SKU: 100276383
Lochinvar
SKU: 100276383
Brand: Lochinvar
$12.75 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 Cable, Ribbon, 100276810
Cable, Ribbon, 100276810
SKU: 100276810
Lochinvar
SKU: 100276810
Brand: Lochinvar
$101.55 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 Gas Valve Assembly, NG - High Fire, 100277268
Gas Valve Assembly, NG - High Fire, 100277268
SKU: 100277268
Lochinvar
SKU: 100277268
Brand: Lochinvar
$4,493.56 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 Flame Sensor w/ Gasket, 100277290
Flame Sensor w/ Gasket, 100277290
SKU: 100277290
Lochinvar
SKU: 100277290
Brand: Lochinvar
$185.73 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 Door Assembly, 100277313
Heat Exchanger Door Assembly, 100277313
SKU: 100277313
Lochinvar
SKU: 100277313
Brand: Lochinvar
$4,569.99 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 Fuse Block - 480 Volt, 30 Amp, 100277773
Fuse Block - 480 Volt, 30 Amp, 100277773
SKU: 100277773
Lochinvar
SKU: 100277773
Brand: Lochinvar
$87.95 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 Flue Connection - 3”, 100277782
Flue Connection - 3”, 100277782
SKU: 100277782
Lochinvar
SKU: 100277782
Brand: Lochinvar
$70.10 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 Boot, Lwco, 100277801
Boot, Lwco, 100277801
SKU: 100277801
Lochinvar
SKU: 100277801
Brand: Lochinvar
$20.27 each
In Stock
Get 1 by Wed, Jun 10
In Stock
Get 1 by Wed, Jun 10
Compare
Product Image of Gasket Set (Burner, Hex, Sight Glass), 100277802
Gasket Set (Burner, Hex, Sight Glass), 100277802
SKU: 100277802
Lochinvar
SKU: 100277802
Brand: Lochinvar
$1,455.05 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 Usb Cable, 100277806
Usb Cable, 100277806
SKU: 100277806
Lochinvar
SKU: 100277806
Brand: Lochinvar
$36.32 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 Adapter, Hex Flue - 2”, 100277934
Adapter, Hex Flue - 2”, 100277934
SKU: 100277934
Lochinvar
SKU: 100277934
Brand: Lochinvar
$20.86 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 1/2" NPT LP Gas Valve, CB/CF, 100278094
1/2" NPT LP Gas Valve, CB/CF, 100278094
SKU: 100278094
Lochinvar
SKU: 100278094
Brand: Lochinvar
$276.28 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
Compare
Product Image of Flue Damper - 6”, 100278112
Flue Damper - 6”, 100278112
SKU: 100278112
Lochinvar
SKU: 100278112
Brand: Lochinvar
$345.49 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 System Sensor Kit w/ Bulbwell, 100170645
System Sensor Kit w/ Bulbwell, 100170645
SKU: 100170645
Lochinvar
SKU: 100170645
Brand: Lochinvar
$74.62 each
In Stock
Get 1 by Fri, Jun 12 - Mon, Jun 15
In Stock
Get 1 by Fri, Jun 12 - Mon, Jun 15
Compare
Product Image of 3-Way Mixing Valve w/ Actuator, 100171922
3-Way Mixing Valve w/ Actuator, 100171922
SKU: 100171922
Lochinvar
SKU: 100171922
Brand: Lochinvar
$4,263.98 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 Gas Valve, LP, 100171935
Gas Valve, LP, 100171935
SKU: 100171935
Lochinvar
SKU: 100171935
Brand: Lochinvar
$3,104.33 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, LP, 100171939
Gas Valve Assembly, LP, 100171939
SKU: 100171939
Lochinvar
SKU: 100171939
Brand: Lochinvar
$2,996.36 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, LP, 100171940
Gas Valve Assembly, LP, 100171940
SKU: 100171940
Lochinvar
SKU: 100171940
Brand: Lochinvar
$2,996.36 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, LP, 100171941
Gas Valve Assembly, LP, 100171941
SKU: 100171941
Lochinvar
SKU: 100171941
Brand: Lochinvar
$2,996.36 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, Natural - High Fire, 100171956
Gas Valve Assembly, Natural - High Fire, 100171956
SKU: 100171956
Lochinvar
SKU: 100171956
Brand: Lochinvar
$3,007.79 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, Natural - Low Fire, 100171957
Gas Valve Assembly, Natural - Low Fire, 100171957
SKU: 100171957
Lochinvar
SKU: 100171957
Brand: Lochinvar
$3,081.48 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, Natural - High Fire, 100171958
Gas Valve Assembly, Natural - High Fire, 100171958
SKU: 100171958
Lochinvar
SKU: 100171958
Brand: Lochinvar
$4,767.00 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, LP - High Fire, 100171976
Gas Valve Assembly, LP - High Fire, 100171976
SKU: 100171976
Lochinvar
SKU: 100171976
Brand: Lochinvar
$4,827.99 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 3/4" 24V Natural Gas Valve, 100171992
3/4" 24V Natural Gas Valve, 100171992
SKU: 100171992
Lochinvar
SKU: 100171992
Brand: Lochinvar
$322.99 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, Natural , 100172024
Gas Valve Assembly, Natural , 100172024
SKU: 100172024
Lochinvar
SKU: 100172024
Brand: Lochinvar
$2,991.29 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, Natural , 100172027
Gas Valve, Natural , 100172027
SKU: 100172027
Lochinvar
SKU: 100172027
Brand: Lochinvar
$3,097.98 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 Header w/ Connection Kit, 100173746
Header w/ Connection Kit, 100173746
SKU: 100173746
Lochinvar
SKU: 100173746
Brand: Lochinvar
$600.80 each
In Stock
Get 1 by Fri, Jun 12 - Mon, Jun 15
In Stock
Get 1 by Fri, Jun 12 - Mon, Jun 15
Compare
Product Image of Heat Exchanger Access Door Kit W/ Burner, 100173765
Heat Exchanger Access Door Kit W/ Burner, 100173765
SKU: 100173765
Lochinvar
SKU: 100173765
Brand: Lochinvar
$693.52 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 Door Assembly, 100173770
Heat Exchanger Door Assembly, 100173770
SKU: 100173770
Lochinvar
SKU: 100173770
Brand: Lochinvar
$16,276.76 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 Manual Reset Low Water Cut Off, 100173773
Manual Reset Low Water Cut Off, 100173773
SKU: 100173773
Lochinvar
SKU: 100173773
Brand: Lochinvar
$384.87 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/air Arm Assembly w/ Gasket, 100173798
Gas/air Arm Assembly w/ Gasket, 100173798
SKU: 100173798
Lochinvar
SKU: 100173798
Brand: Lochinvar
$623.66 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 Main Burner Assembly w/ Gasket, 100188645
Main Burner Assembly w/ Gasket, 100188645
SKU: 100188645
Lochinvar
SKU: 100188645
Brand: Lochinvar
$4,890.19 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, 100188649
Burner w/ Gasket, 100188649
SKU: 100188649
Lochinvar
SKU: 100188649
Brand: Lochinvar
$2,043.72 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 Complete, 100189000
Heat Exchanger Complete, 100189000
SKU: 100189000
Lochinvar
SKU: 100189000
Brand: Lochinvar
$23,552.26 each
In Stock
Get 1 by Wed, Jun 10
In Stock
Get 1 by Wed, Jun 10
Compare
Product Image of Heat Exchanger Flue Collector, 100189002
Heat Exchanger Flue Collector, 100189002
SKU: 100189002
Lochinvar
SKU: 100189002
Brand: Lochinvar
$6,368.71 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, 100189174
LP Conversion Kit, 100189174
SKU: 100189174
Lochinvar
SKU: 100189174
Brand: Lochinvar
$213.08 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 Air Inlet Kit, 100189213
Air Inlet Kit, 100189213
SKU: 100189213
Lochinvar
SKU: 100189213
Brand: Lochinvar
$67.31 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 Board, 100189280
Integrated Control Board, 100189280
SKU: 100189280
Lochinvar
SKU: 100189280
Brand: Lochinvar
$890.39 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Resources
FAQs, Manuals & Videos
Articles
More About Lochinvar Boiler Parts
This category contains a variety of boiler parts manufactured and/or carried by Lochinvar.
×

Video