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 Water Pipe, Inlet, 100287078
Water Pipe, Inlet, 100287078
SKU: 100287078
Lochinvar
SKU: 100287078
Brand: Lochinvar
$407.89 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 Valve, Coin Vent - 150 Psi, 100287083
Valve, Coin Vent - 150 Psi, 100287083
SKU: 100287083
Lochinvar
SKU: 100287083
Brand: Lochinvar
$19.86 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 Mirror, Sight Glass, 100287112
Mirror, Sight Glass, 100287112
SKU: 100287112
Lochinvar
SKU: 100287112
Brand: Lochinvar
$56.36 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 Mirror, Sight Glass, 100287113
Mirror, Sight Glass, 100287113
SKU: 100287113
Lochinvar
SKU: 100287113
Brand: Lochinvar
$60.32 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 Air Inlet, Elbow, 100287114
Air Inlet, Elbow, 100287114
SKU: 100287114
Lochinvar
SKU: 100287114
Brand: Lochinvar
$52.86 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 Coupling, Air Inlet, 100287120
Coupling, Air Inlet, 100287120
SKU: 100287120
Lochinvar
SKU: 100287120
Brand: Lochinvar
$100.68 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, 100287121
Coupling, Air Inlet, 100287121
SKU: 100287121
Lochinvar
SKU: 100287121
Brand: Lochinvar
$54.49 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 Venturi w/ Gaskets - LP (Beginning Serial #1738), 100287127
$94.08 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 Main Control Board, High Altitude (beginning Serial #1738), 100287185
$763.38 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, High Altitude (beginning Serial #1738), 100287187
$763.38 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, High Altitude (beginning Serial #1738), 100287188
$763.38 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 (beginning Serial #1738), 100287207
$763.38 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 Pump Assembly For Water Heater, Upsized, 1-1/2 Hp, 2" Flg, Brz, 100287831
$11,961.12 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 Flange, Gas Valve w/ Gasket, 100287896
Flange, Gas Valve w/ Gasket, 100287896
SKU: 100287896
Lochinvar
SKU: 100287896
Brand: Lochinvar
$54.71 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 Pipe, Air Inlet, 100288410
Pipe, Air Inlet, 100288410
SKU: 100288410
Lochinvar
SKU: 100288410
Brand: Lochinvar
$33.96 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 Orifice, Main Burner NG 3.1mm, 100288412
$47.60 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 Orifice, Burner, 100288417
Orifice, Burner, 100288417
SKU: 100288417
Lochinvar
SKU: 100288417
Brand: Lochinvar
$207.82 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 Orifice, Burner, 100288418
Orifice, Burner, 100288418
SKU: 100288418
Lochinvar
SKU: 100288418
Brand: Lochinvar
$76.32 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 Orifice, Burner, 100288421
Orifice, Burner, 100288421
SKU: 100288421
Lochinvar
SKU: 100288421
Brand: Lochinvar
$75.93 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 Orifice, Burner, 100288422
Orifice, Burner, 100288422
SKU: 100288422
Lochinvar
SKU: 100288422
Brand: Lochinvar
$75.99 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 Pressure Switch, 3.90" Water Column, 100288429
$155.55 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 Pipe, 4", 100288434
Pipe, 4", 100288434
SKU: 100288434
Lochinvar
SKU: 100288434
Brand: Lochinvar
$268.37 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 Control Board, User Interface, 100288452
$284.97 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 Pipe Assembly, Water Inlet - 3/4”, 100288469
$168.17 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 Pipe Assembly, Water Outlet - 3/4”, 100288470
$431.86 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 50-270F M/R Limit Switch, 100288474
50-270F M/R Limit Switch, 100288474
SKU: 100288474
Lochinvar
SKU: 100288474
Brand: Lochinvar
$689.71 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 Harness, Power, 100288487
Harness, Power, 100288487
SKU: 100288487
Lochinvar
SKU: 100288487
Brand: Lochinvar
$142.88 each
In Stock
Get 1 by Wed, Jun 10
In Stock
Get 1 by Wed, Jun 10
Compare
Product Image of Harness, Unit, 100288492
Harness, Unit, 100288492
SKU: 100288492
Lochinvar
SKU: 100288492
Brand: Lochinvar
$93.32 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 Harness, Wire,on / Off, 100288496
Harness, Wire,on / Off, 100288496
SKU: 100288496
Lochinvar
SKU: 100288496
Brand: Lochinvar
$26.48 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 Diaphragm, Gas Valve, 1-1/4", 100288503
Diaphragm, Gas Valve, 1-1/4", 100288503
SKU: 100288503
Lochinvar
SKU: 100288503
Brand: Lochinvar
$976.78 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 - Large, 100288521
Gas / Air Arm - Large, 100288521
SKU: 100288521
Lochinvar
SKU: 100288521
Brand: Lochinvar
$1,475.95 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 Gas Cut Off Valve 2 1/2”, 100288525
Gas Cut Off Valve 2 1/2”, 100288525
SKU: 100288525
Lochinvar
SKU: 100288525
Brand: Lochinvar
$1,505.17 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 Venturi Assembly, 100288532
Venturi Assembly, 100288532
SKU: 100288532
Lochinvar
SKU: 100288532
Brand: Lochinvar
$1,352.75 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 3" Door Handle, 100288542
3" Door Handle, 100288542
SKU: 100288542
Lochinvar
SKU: 100288542
Brand: Lochinvar
$19.89 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 Venturi Assembly, 100288547
Venturi Assembly, 100288547
SKU: 100288547
Lochinvar
SKU: 100288547
Brand: Lochinvar
$1,237.16 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 Valve, Venturi Low Fire, 100288548
Valve, Venturi Low Fire, 100288548
SKU: 100288548
Lochinvar
SKU: 100288548
Brand: Lochinvar
$1,265.11 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 1-1/2" Gas Shut-off Valve w/ Tap, 100288549
$403.92 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 Pipe, Gas - 1/2”, 100288551
Pipe, Gas - 1/2”, 100288551
SKU: 100288551
Lochinvar
SKU: 100288551
Brand: Lochinvar
$160.77 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, Union W/ Gasket - 1/2”, 100288554
$60.39 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 Fiberboard, Burner, 100288590
Fiberboard, Burner, 100288590
SKU: 100288590
Lochinvar
SKU: 100288590
Brand: Lochinvar
$1,802.38 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 Insulation, Hex Wrap, 100288591
Insulation, Hex Wrap, 100288591
SKU: 100288591
Lochinvar
SKU: 100288591
Brand: Lochinvar
$154.95 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 Fiberboard, Burner, 100288664
Fiberboard, Burner, 100288664
SKU: 100288664
Lochinvar
SKU: 100288664
Brand: Lochinvar
$5,204.40 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 Insulation, Hex Top, 100288669
Insulation, Hex Top, 100288669
SKU: 100288669
Lochinvar
SKU: 100288669
Brand: Lochinvar
$124.64 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 Fiberboard, Burner, 100288672
Fiberboard, Burner, 100288672
SKU: 100288672
Lochinvar
SKU: 100288672
Brand: Lochinvar
$1,158.39 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 Fiberboard, Burner, 100288676
Fiberboard, Burner, 100288676
SKU: 100288676
Lochinvar
SKU: 100288676
Brand: Lochinvar
$2,395.36 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 Insulation, Hex Wrap, 100288679
Insulation, Hex Wrap, 100288679
SKU: 100288679
Lochinvar
SKU: 100288679
Brand: Lochinvar
$208.97 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 Insulation, Hex Wrap, 100288681
Insulation, Hex Wrap, 100288681
SKU: 100288681
Lochinvar
SKU: 100288681
Brand: Lochinvar
$218.79 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 Insulation, Hex Wrap, 100288682
Insulation, Hex Wrap, 100288682
SKU: 100288682
Lochinvar
SKU: 100288682
Brand: Lochinvar
$224.40 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.