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
100135269 Compare Checkbox
Compare
Burner w/ Gaskets, 100135269
SKU:
100135269
Lochinvar
SKU:
100135269
Brand:
Lochinvar
–
+
$755.20
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
100208465 Compare Checkbox
Compare
Control Board, 100208465
SKU:
100208465
Lochinvar
SKU:
100208465
Brand:
Lochinvar
–
+
$863.62
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
100346292 Compare Checkbox
Compare
LP Conversion Kit, 100346292
SKU:
100346292
Lochinvar
SKU:
100346292
Brand:
Lochinvar
–
+
$85.59
each
ADD TO CART
Add to List
In Stock
Get 2 by
Fri, Jun 12 - Mon, Jun 15
In Stock
Get 2 by
Fri, Jun 12 - Mon, Jun 15
Add to List
100289435 Compare Checkbox
Compare
Air Filter, 1" x 16" x 20", 100289435
SKU:
100289435
Lochinvar
SKU:
100289435
Brand:
Lochinvar
–
+
$47.61
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
100268033 Compare Checkbox
Compare
Gas Valve Assembly w/ Flange & Screws, 100268033
SKU:
100268033
Lochinvar
SKU:
100268033
Brand:
Lochinvar
–
+
$217.20
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
100208246 Compare Checkbox
Compare
Transformer, 60va, 100208246
SKU:
100208246
Lochinvar
SKU:
100208246
Brand:
Lochinvar
–
+
$127.87
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
Total Available: 3
In Stock
Get 1 by
Wed, Jun 10
Total Available: 3
Add to List
100208492 Compare Checkbox
Compare
3 Stage Control (TSTAT), 100208492
SKU:
100208492
Lochinvar
SKU:
100208492
Brand:
Lochinvar
–
+
$636.25
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
100275597 Compare Checkbox
Compare
Condensate Trap Assembly, 100275597
SKU:
100275597
Lochinvar
SKU:
100275597
Brand:
Lochinvar
–
+
$65.04
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
Total Available: 3
In Stock
Get 1 by
Wed, Jun 10
Total Available: 3
Add to List
100208633 Compare Checkbox
Compare
Wire Harness, Spark Electrode, 100208633
SKU:
100208633
Lochinvar
SKU:
100208633
Brand:
Lochinvar
–
+
$67.01
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
100288921 Compare Checkbox
Compare
Heat Exchanger Gasket Set, 100288921
SKU:
100288921
Lochinvar
SKU:
100288921
Brand:
Lochinvar
–
+
$714.48
each
ADD TO CART
Add to List
In Stock
Get 2 by
Thu, Jun 11
Total Available: 4
In Stock
Get 2 by
Thu, Jun 11
Total Available: 4
Add to List
100316605 Compare Checkbox
Compare
Mixing Valve Piping Kit for DHW, 100316605
SKU:
100316605
Lochinvar
SKU:
100316605
Brand:
Lochinvar
–
+
$528.27
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
100167833 Compare Checkbox
Compare
Integrated Control Board, 100167833
SKU:
100167833
Lochinvar
SKU:
100167833
Brand:
Lochinvar
–
+
$713.63
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
100167834 Compare Checkbox
Compare
Integrated Control Board for WHN155, 100167834
SKU:
100167834
Lochinvar
SKU:
100167834
Brand:
Lochinvar
–
+
$660.38
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
100208364 Compare Checkbox
Compare
HSI Ignitor, 100208364
SKU:
100208364
Lochinvar
SKU:
100208364
Brand:
Lochinvar
–
+
$243.39
each
ADD TO CART
Add to List
In Stock
Get 4 by
Wed, Jun 10
In Stock
Get 4 by
Wed, Jun 10
Add to List
100304137 Compare Checkbox
Compare
Main Control Board, 100304137
SKU:
100304137
Lochinvar
SKU:
100304137
Brand:
Lochinvar
–
+
$559.96
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
100275573 Compare Checkbox
Compare
Gasket, Heat Exchanger Top Plate, 100275573
SKU:
100275573
Lochinvar
SKU:
100275573
Brand:
Lochinvar
–
+
$76.01
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
100172013 Compare Checkbox
Compare
Gas Valve, LP, WB150/151/210/211, WA200, 100172013
SKU:
100172013
Lochinvar
SKU:
100172013
Brand:
Lochinvar
–
+
$336.13
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
100188878 Compare Checkbox
Compare
Fan Assembly, 100188878
SKU:
100188878
Lochinvar
SKU:
100188878
Brand:
Lochinvar
–
+
$2,527.67
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
100163214 Compare Checkbox
Compare
Sight Glass w/ Gasket, 100163214
SKU:
100163214
Lochinvar
SKU:
100163214
Brand:
Lochinvar
–
+
$78.66
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
100167770 Compare Checkbox
Compare
Integrated Control Board, 100167770
SKU:
100167770
Lochinvar
SKU:
100167770
Brand:
Lochinvar
–
+
$1,388.76
each
ADD TO CART
Add to List
In Stock
Get 5 by
Wed, Jun 10
Total Available: 9
In Stock
Get 5 by
Wed, Jun 10
Total Available: 9
Add to List
100208554 Compare Checkbox
Compare
L6189A2092 T-Stat, 100208554
SKU:
100208554
Lochinvar
SKU:
100208554
Brand:
Lochinvar
–
+
$225.42
each
ADD TO CART
Add to List
In Stock
Get 3 by
Wed, Jun 10
In Stock
Get 3 by
Wed, Jun 10
Add to List
100208655 Compare Checkbox
Compare
Pool Heater Flow Switch, 100208655
SKU:
100208655
Lochinvar
SKU:
100208655
Brand:
Lochinvar
–
+
$244.11
each
ADD TO CART
Add to List
In Stock
Get 4 by
Wed, Jun 10
In Stock
Get 4 by
Wed, Jun 10
Add to List
100277954 Compare Checkbox
Compare
3/4" Temperature & Pressure Relief Valve 150 PSI, 100277954
SKU:
100277954
Lochinvar
SKU:
100277954
Brand:
Lochinvar
–
+
$160.75
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 9
Total Available: 2
In Stock
Get 1 by
Tue, Jun 9
Total Available: 2
Add to List
100111332 Compare Checkbox
Compare
Air Screen, 100111332
SKU:
100111332
Lochinvar
SKU:
100111332
Brand:
Lochinvar
(1)
–
+
$34.08
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
100274747 Compare Checkbox
Compare
Switch, Flow, 100274747
SKU:
100274747
Lochinvar
SKU:
100274747
Brand:
Lochinvar
–
+
$348.21
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
100166235 Compare Checkbox
Compare
Pressure Switch with Tubing, 100166235
SKU:
100166235
Lochinvar
SKU:
100166235
Brand:
Lochinvar
–
+
$59.43
each
ADD TO CART
Add to List
In Stock
Get 6 by
Wed, Jun 10
Total Available: 8
In Stock
Get 6 by
Wed, Jun 10
Total Available: 8
Add to List
100167824 Compare Checkbox
Compare
Control Board, 100167824
SKU:
100167824
Lochinvar
SKU:
100167824
Brand:
Lochinvar
–
+
$708.71
each
ADD TO CART
Add to List
In Stock
Get 3 by
Wed, Jun 10
In Stock
Get 3 by
Wed, Jun 10
Add to List
100172015 Compare Checkbox
Compare
Gas Valve Assembly (NG), 100172015
SKU:
100172015
Lochinvar
SKU:
100172015
Brand:
Lochinvar
–
+
$1,941.14
each
ADD TO CART
Add to List
In Stock
Get 5 by
Wed, Jun 10
Total Available: 8
In Stock
Get 5 by
Wed, Jun 10
Total Available: 8
Add to List
100208462 Compare Checkbox
Compare
Flame Rod Replacement, 100208462
SKU:
100208462
Lochinvar
SKU:
100208462
Brand:
Lochinvar
–
+
$92.29
each
ADD TO CART
Add to List
In Stock
Get 5 by
Wed, Jun 10
In Stock
Get 5 by
Wed, Jun 10
Add to List
100233609 Compare Checkbox
Compare
Gasket Flapper Valve, 100233609
SKU:
100233609
Lochinvar
SKU:
100233609
Brand:
Lochinvar
–
+
$49.00
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 10
Total Available: 3
In Stock
Get 2 by
Wed, Jun 10
Total Available: 3
Add to List
100287086 Compare Checkbox
Compare
Burner Top Plate Insulation, 100287086
SKU:
100287086
Lochinvar
SKU:
100287086
Brand:
Lochinvar
–
+
$348.19
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 10
Total Available: 4
In Stock
Get 2 by
Wed, Jun 10
Total Available: 4
Add to List
100308750 Compare Checkbox
Compare
PM Service Kit for NKC, 100308750
SKU:
100308750
Lochinvar
SKU:
100308750
Brand:
Lochinvar
–
+
$905.15
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
Total Available: 2
In Stock
Get 1 by
Wed, Jun 10
Total Available: 2
Add to List
100268104 Compare Checkbox
Compare
LP Conversion Kit, 100268104
SKU:
100268104
Lochinvar
SKU:
100268104
Brand:
Lochinvar
–
+
$90.02
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 9
Total Available: 9
In Stock
Get 1 by
Tue, Jun 9
Total Available: 9
Add to List
100277756 Compare Checkbox
Compare
Probe, Low Water Cut-off, 100277756
SKU:
100277756
Lochinvar
SKU:
100277756
Brand:
Lochinvar
–
+
$93.60
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
100208383 Compare Checkbox
Compare
Pressure Switch, 5.3" Water Column, 100208383
SKU:
100208383
Lochinvar
SKU:
100208383
Brand:
Lochinvar
–
+
$69.66
each
ADD TO CART
Add to List
In Stock
Get 1 by
Thu, Jun 11
In Stock
Get 1 by
Thu, Jun 11
Add to List
100170647 Compare Checkbox
Compare
Flue Temp Sensor , 100170647
SKU:
100170647
Lochinvar
SKU:
100170647
Brand:
Lochinvar
–
+
$56.77
each
ADD TO CART
Add to List
In Stock
Get 7 by
Wed, Jun 10
In Stock
Get 7 by
Wed, Jun 10
Add to List
100208444 Compare Checkbox
Compare
3/4" T&P 150 PSI 3" Element 1,912,000 BTU, 100208444
SKU:
100208444
Lochinvar
SKU:
100208444
Brand:
Lochinvar
–
+
$158.45
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
100208804 Compare Checkbox
Compare
Cover Rear REFRA 7.25" DIA Kit, 100208804
SKU:
100208804
Lochinvar
SKU:
100208804
Brand:
Lochinvar
–
+
$90.30
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
100275548 Compare Checkbox
Compare
Venturi, LP, 100275548
SKU:
100275548
Lochinvar
SKU:
100275548
Brand:
Lochinvar
–
+
$71.95
each
ADD TO CART
Add to List
In Stock
Get 7 by
Fri, Jun 12 - Mon, Jun 15
In Stock
Get 7 by
Fri, Jun 12 - Mon, Jun 15
Add to List
100172001 Compare Checkbox
Compare
2" Low Temperature Valve, CB495-745, CH401-751, 100172001
SKU:
100172001
Lochinvar
SKU:
100172001
Brand:
Lochinvar
–
+
$791.39
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
100173796 Compare Checkbox
Compare
Gas/air Arm Assembly w/ Gasket, 100173796
SKU:
100173796
Lochinvar
SKU:
100173796
Brand:
Lochinvar
(1)
–
+
$154.47
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
100208064 Compare Checkbox
Compare
Air Filter, 1" x 16" x 12", 100208064
SKU:
100208064
Lochinvar
SKU:
100208064
Brand:
Lochinvar
–
+
$50.29
each
ADD TO CART
Add to List
In Stock
Get 3 by
Wed, Jun 10
Total Available: 4
In Stock
Get 3 by
Wed, Jun 10
Total Available: 4
Add to List
100133598 Compare Checkbox
Compare
1/25 HP Bronze Fitted Pump w/ 1" Flange Connections, 100133598
SKU:
100133598
Lochinvar
SKU:
100133598
Brand:
Lochinvar
(2)
–
+
$344.58
each
ADD TO CART
Add to List
In Stock
Get 4 by
Wed, Jun 10
In Stock
Get 4 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
100233690 Compare Checkbox
Compare
Flange Gasket Replacement, 100233690
SKU:
100233690
Lochinvar
SKU:
100233690
Brand:
Lochinvar
–
+
$92.09
each
ADD TO CART
Add to List
In Stock
Get 9 by
Wed, Jun 10
Total Available: 12
In Stock
Get 9 by
Wed, Jun 10
Total Available: 12
Add to List
100279849 Compare Checkbox
Compare
Boiler Pump, 1/6 HP, 100279849
SKU:
100279849
Lochinvar
SKU:
100279849
Brand:
Lochinvar
–
+
$1,296.86
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
100288663 Compare Checkbox
Compare
Burner Plate Insulation Door, 100288663
SKU:
100288663
Lochinvar
SKU:
100288663
Brand:
Lochinvar
–
+
$156.78
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
Total Available: 2
In Stock
Get 1 by
Wed, Jun 10
Total Available: 2
Add to List
100277747 Compare Checkbox
Compare
Bearing Assembly, 100277747
SKU:
100277747
Lochinvar
SKU:
100277747
Brand:
Lochinvar
–
+
$1,180.53
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
1
...
8
9
10
...
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