Skip to accessibility statement
Free shipping on orders over $99
●
Your Zip:
43230
ORDER STATUS
Your Zip:
43230
HELP
MENU
CONTACT & SUPPORT
Live Chat Offline:
Email Us
SIGN IN
0
CART
×
SIGN IN
Shop by Category
Plumbing
Heating
HVAC
Electrical
PEX
Fittings
Valves
Tools
Resources
Our Team
Account
Order History
Returns
Customer Support
Give Us Feedback
Tools
Reorder
Quick Order
Saved Carts
Lists
Resources
PEX Plumbing
PEX Tools
Radiant Heat
Boiler Room
Plumbing Supplies
Air Conditioning
Video Library
Project Calculators
Find Parts For Your Unit
Filter menu expanded
Filters
Hide Filters
1,860 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (672)
Show
In Stock Only
(672)
Used With
–
Knight Wall Mount Boilers Filter (1)
Knight Wall Mount Boilers (1)
AW150-800 Filter (3)
AW150-800 (3)
KB080-285 Filter (1)
KB080-285 (1)
KBN080 Filter (1)
KBN080 (1)
KBN080-210 Filter (1)
KBN080-210 (1)
Knight KBN081 Filter (1)
Knight KBN081 (1)
Knight KBN106 Filter (1)
Knight KBN106 (1)
Knight KBN151 Filter (2)
Knight KBN151 (2)
Knight KBN211 Filter (2)
Knight KBN211 (2)
KBN285-600 Filter (1)
KBN285-600 (1)
See More
Review Score
–
5 Filter (92)
(92)
4 Filter (4)
(4)
1 Filter (3)
(3)
Price Range
–
$5 to $10 Filter (8)
$5 to $10 (8)
$10 to $15 Filter (22)
$10 to $15 (22)
$15 to $20 Filter (36)
$15 to $20 (36)
$20 to $25 Filter (49)
$20 to $25 (49)
$25 to $30 Filter (39)
$25 to $30 (39)
$30 to $35 Filter (37)
$30 to $35 (37)
$35 to $40 Filter (41)
$35 to $40 (41)
$40 to $45 Filter (32)
$40 to $45 (32)
$45 to $50 Filter (43)
$45 to $50 (43)
$50 to $60 Filter (65)
$50 to $60 (65)
See More
Home
Heating Supplies & Parts
Boiler Parts
Lochinvar Boiler Parts
Lochinvar Boiler Parts
Need a little help?
View our Resources
FIND PARTS FOR YOUR UNIT
1860 items
FILTER
Grid
List
Sort: Top Sellers
100274744 Compare Checkbox
Compare
Pressure Switch - 27.0" Water Column, 100274744
SKU:
100274744
Lochinvar
SKU:
100274744
Brand:
Lochinvar
–
+
$100.20
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
100275592 Compare Checkbox
Compare
Kit, Return Group w/ Gaskets, 100275592
SKU:
100275592
Lochinvar
SKU:
100275592
Brand:
Lochinvar
–
+
$326.42
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
100208453 Compare Checkbox
Compare
1"x1" 150 PSI Relief T&P 200,000 BTU, 100208453
SKU:
100208453
Lochinvar
SKU:
100208453
Brand:
Lochinvar
–
+
$210.26
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
100159009 Compare Checkbox
Compare
LP Conversion Kit, 100159009
SKU:
100159009
Lochinvar
SKU:
100159009
Brand:
Lochinvar
–
+
$20.95
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
100073258 Compare Checkbox
Compare
Burner Assembly, 100073258
SKU:
100073258
Lochinvar
SKU:
100073258
Brand:
Lochinvar
–
+
$86.75
each
ADD TO CART
Add to List
In Stock
Get 10 by
Wed, Jun 10
In Stock
Get 10 by
Wed, Jun 10
Add to List
100166434 Compare Checkbox
Compare
Grundfos Pump for Knight Boiler, 100166434
SKU:
100166434
Lochinvar
SKU:
100166434
Brand:
Lochinvar
–
+
$483.29
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 10
In Stock
Get 2 by
Wed, Jun 10
Add to List
100208095 Compare Checkbox
Compare
Burner Gasket, 100208095
SKU:
100208095
Lochinvar
SKU:
100208095
Brand:
Lochinvar
–
+
$49.49
each
ADD TO CART
Add to List
In Stock
Get 6 by
Wed, Jun 10
In Stock
Get 6 by
Wed, Jun 10
Add to List
100208406 Compare Checkbox
Compare
Low Air Switch, 100208406
SKU:
100208406
Lochinvar
SKU:
100208406
Brand:
Lochinvar
–
+
$147.58
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 10
In Stock
Get 2 by
Wed, Jun 10
Add to List
100135308 Compare Checkbox
Compare
Burner w/ Gasket, 100135308
SKU:
100135308
Lochinvar
SKU:
100135308
Brand:
Lochinvar
–
+
$740.52
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
In Stock
Get 1 by
Wed, Jun 10
Add to List
100135309 Compare Checkbox
Compare
Burner w/ Gasket, 100135309
SKU:
100135309
Lochinvar
SKU:
100135309
Brand:
Lochinvar
–
+
$812.92
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
100208638 Compare Checkbox
Compare
Cable, Ribbon, 100208638
SKU:
100208638
Lochinvar
SKU:
100208638
Brand:
Lochinvar
–
+
$44.70
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
100288899 Compare Checkbox
Compare
1" Donut Gasket, 100288899
SKU:
100288899
Lochinvar
SKU:
100288899
Brand:
Lochinvar
–
+
$21.25
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
100110858 Compare Checkbox
Compare
Natural Gas Valve Harness, 100110858
SKU:
100110858
Lochinvar
SKU:
100110858
Brand:
Lochinvar
–
+
$45.60
each
ADD TO CART
Add to List
In Stock
Get 4 by
Wed, Jun 10
Total Available: 5
In Stock
Get 4 by
Wed, Jun 10
Total Available: 5
Add to List
100135293 Compare Checkbox
Compare
Burner Kit, 100135293
SKU:
100135293
Lochinvar
SKU:
100135293
Brand:
Lochinvar
–
+
$1,069.34
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 10
In Stock
Get 2 by
Wed, Jun 10
Add to List
100145010 Compare Checkbox
Compare
Fan Kit, 100145010
SKU:
100145010
Lochinvar
SKU:
100145010
Brand:
Lochinvar
–
+
$1,418.28
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
In Stock
Get 1 by
Wed, Jun 10
Add to List
100163247 Compare Checkbox
Compare
Condensate Trap Assembly, 100163247
SKU:
100163247
Lochinvar
SKU:
100163247
Brand:
Lochinvar
–
+
$397.26
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 10
In Stock
Get 2 by
Wed, Jun 10
Add to List
100208154 Compare Checkbox
Compare
Gauge T&P 0-200PSI 50-320F, 100208154
SKU:
100208154
Lochinvar
SKU:
100208154
Brand:
Lochinvar
–
+
$88.85
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 10
In Stock
Get 2 by
Wed, Jun 10
Add to List
100208398 Compare Checkbox
Compare
Pressure Switch Replacement, 100208398
SKU:
100208398
Lochinvar
SKU:
100208398
Brand:
Lochinvar
–
+
$171.87
each
ADD TO CART
Add to List
In Stock
Get 8 by
Wed, Jun 10
In Stock
Get 8 by
Wed, Jun 10
Add to List
100277815 Compare Checkbox
Compare
Connection Board, 100277815
SKU:
100277815
Lochinvar
SKU:
100277815
Brand:
Lochinvar
–
+
$112.52
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
In Stock
Get 1 by
Wed, Jun 10
Add to List
100277940 Compare Checkbox
Compare
Connection Board, 100277940
SKU:
100277940
Lochinvar
SKU:
100277940
Brand:
Lochinvar
–
+
$107.14
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
100285988 Compare Checkbox
Compare
Snap-In Latch Grabber Catch, 100285988
SKU:
100285988
Lochinvar
SKU:
100285988
Brand:
Lochinvar
–
+
$44.93
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
In Stock
Get 1 by
Wed, Jun 10
Add to List
100286989 Compare Checkbox
Compare
Bracket, Wall Mount, 100286989
SKU:
100286989
Lochinvar
SKU:
100286989
Brand:
Lochinvar
–
+
$29.75
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
100288880 Compare Checkbox
Compare
Gasket, Gas Valve, 100288880
SKU:
100288880
Lochinvar
SKU:
100288880
Brand:
Lochinvar
–
+
$25.89
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
In Stock
Get 1 by
Wed, Jun 10
Add to List
100289540 Compare Checkbox
Compare
Display Bezel, 100289540
SKU:
100289540
Lochinvar
SKU:
100289540
Brand:
Lochinvar
–
+
$153.45
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
100304135 Compare Checkbox
Compare
Main Control Board, 100304135
SKU:
100304135
Lochinvar
SKU:
100304135
Brand:
Lochinvar
–
+
$386.91
each
ADD TO CART
Add to List
Out of Stock
Get it by
Tue, Jun 23 - Tue, Jun 30
Out of Stock
Get it by
Tue, Jun 23 - Tue, Jun 30
Add to List
100208502 Compare Checkbox
Compare
Relay, 1.5 Hp Pump, 100208502
SKU:
100208502
Lochinvar
SKU:
100208502
Brand:
Lochinvar
–
+
$116.36
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
100157615 Compare Checkbox
Compare
Room Air Kit for 3" Vent, 100157615
SKU:
100157615
Lochinvar
SKU:
100157615
Brand:
Lochinvar
–
+
$77.35
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
100111285 Compare Checkbox
Compare
Natural Gas Control Valve, 100111285
SKU:
100111285
Lochinvar
SKU:
100111285
Brand:
Lochinvar
–
+
$289.46
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 10
In Stock
Get 2 by
Wed, Jun 10
Add to List
100157611 Compare Checkbox
Compare
Sidewall Vent Kit, 100157611
SKU:
100157611
Lochinvar
SKU:
100157611
Brand:
Lochinvar
–
+
$184.94
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 10
In Stock
Get 2 by
Wed, Jun 10
Add to List
100163255 Compare Checkbox
Compare
Air Inlet Kit, 100163255
SKU:
100163255
Lochinvar
SKU:
100163255
Brand:
Lochinvar
–
+
$97.04
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 10
In Stock
Get 2 by
Wed, Jun 10
Add to List
100208090 Compare Checkbox
Compare
Gasket, Escutcheon Kit, 1" Pipe, 100208090
SKU:
100208090
Lochinvar
SKU:
100208090
Brand:
Lochinvar
–
+
$29.33
each
ADD TO CART
Add to List
In Stock
Get 9 by
Wed, Jun 10
In Stock
Get 9 by
Wed, Jun 10
Add to List
100208511 Compare Checkbox
Compare
Prepurge Relay - 24VAC, 100208511
SKU:
100208511
Lochinvar
SKU:
100208511
Brand:
Lochinvar
–
+
$170.86
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 10
In Stock
Get 2 by
Wed, Jun 10
Add to List
100233488 Compare Checkbox
Compare
Fan Assembly, 100233488
SKU:
100233488
Lochinvar
SKU:
100233488
Brand:
Lochinvar
–
+
$1,275.04
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 10
In Stock
Get 2 by
Wed, Jun 10
Add to List
100285815 Compare Checkbox
Compare
LP Conversion Kit for WHN111, 100285815
SKU:
100285815
Lochinvar
SKU:
100285815
Brand:
Lochinvar
–
+
$80.57
each
ADD TO CART
Add to List
In Stock
Get 6 by
Fri, Jun 12 - Mon, Jun 15
In Stock
Get 6 by
Fri, Jun 12 - Mon, Jun 15
Add to List
100288927 Compare Checkbox
Compare
Burner Fiberboard, 100288927
SKU:
100288927
Lochinvar
SKU:
100288927
Brand:
Lochinvar
–
+
$517.76
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 9
Total Available: 4
In Stock
Get 1 by
Tue, Jun 9
Total Available: 4
Add to List
100304109 Compare Checkbox
Compare
0-10VDC 1" Flange Pump Assembly, 100304109
SKU:
100304109
Lochinvar
SKU:
100304109
Brand:
Lochinvar
–
+
$486.81
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
100268032 Compare Checkbox
Compare
Gas Valve Assembly w/ Flange & Screws, 100268032
SKU:
100268032
Lochinvar
SKU:
100268032
Brand:
Lochinvar
–
+
$206.86
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
100268112 Compare Checkbox
Compare
Heat Exchanger Top Plate Assembly, 100268112
SKU:
100268112
Lochinvar
SKU:
100268112
Brand:
Lochinvar
–
+
$271.82
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 9
In Stock
Get 1 by
Tue, Jun 9
Add to List
100274106 Compare Checkbox
Compare
Flame Rod Assembly w/ Gasket, 100274106
SKU:
100274106
Lochinvar
SKU:
100274106
Brand:
Lochinvar
–
+
$120.55
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
100275580 Compare Checkbox
Compare
Burner w/ Gasket, 100275580
SKU:
100275580
Lochinvar
SKU:
100275580
Brand:
Lochinvar
–
+
$242.61
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
100275585 Compare Checkbox
Compare
Insulation, Top Plate, 100275585
SKU:
100275585
Lochinvar
SKU:
100275585
Brand:
Lochinvar
–
+
$126.43
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
100208484 Compare Checkbox
Compare
Control Keypad, 100208484
SKU:
100208484
Lochinvar
SKU:
100208484
Brand:
Lochinvar
–
+
$412.63
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
100165867 Compare Checkbox
Compare
Pilot Assembly
SKU:
100165867
Lochinvar
SKU:
100165867
Brand:
Lochinvar
–
+
$88.45
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
100167794 Compare Checkbox
Compare
Integrated Control Prior to H10, 100167794
SKU:
100167794
Lochinvar
SKU:
100167794
Brand:
Lochinvar
–
+
$985.65
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
In Stock
Get 1 by
Wed, Jun 10
Add to List
100111320 Compare Checkbox
Compare
Liquid Propane Main Burner FVIR, 100111320
SKU:
100111320
Lochinvar
SKU:
100111320
Brand:
Lochinvar
–
+
$48.99
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 10
In Stock
Get 2 by
Wed, Jun 10
Add to List
100135267 Compare Checkbox
Compare
Burner w/ Gasket for WH155, 100135267
SKU:
100135267
Lochinvar
SKU:
100135267
Brand:
Lochinvar
–
+
$525.10
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
In Stock
Get 1 by
Wed, Jun 10
Add to List
100135305 Compare Checkbox
Compare
Burner , 100135305
SKU:
100135305
Lochinvar
SKU:
100135305
Brand:
Lochinvar
–
+
$113.66
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 10
In Stock
Get 2 by
Wed, Jun 10
Add to List
100167786 Compare Checkbox
Compare
Time Delay Module, 100167786
SKU:
100167786
Lochinvar
SKU:
100167786
Brand:
Lochinvar
–
+
$359.63
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
In Stock
Get 1 by
Wed, Jun 10
Add to List
1
...
10
11
12
...
39
Resources
FAQs, Manuals & Videos
Articles
More About Lochinvar Boiler Parts
This category contains a variety of boiler parts manufactured and/or carried by Lochinvar.
View More
Close Resources
Refresh
×
Video