Skip to accessibility statement
Free shipping on orders over $99
●
Your Zip:
43230
ORDER STATUS
Your Zip:
43230
HELP
MENU
CONTACT & SUPPORT
Live Chat: Online Now
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
2,504 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (365)
Show
In Stock Only
(365)
Product Type
–
Adapter Filter (2)
Adapter (2)
Air Box Panel Filter (2)
Air Box Panel (2)
Aquastat Filter (8)
Aquastat (8)
Assembly Filter (7)
Assembly (7)
Blower Filter (8)
Blower (8)
Blower Assembly Filter (3)
Blower Assembly (3)
Blower Kit Filter (1)
Blower Kit (1)
Board Filter (1)
Board (1)
Bracket Filter (2)
Bracket (2)
Burner Filter (11)
Burner (11)
See More
Review Score
–
5 Filter (49)
(49)
4 Filter (2)
(2)
3 Filter (3)
(3)
2 Filter (1)
(1)
1 Filter (3)
(3)
Price Range
–
Under $1 Filter (2)
Under $1 (2)
$1 to $5 Filter (58)
$1 to $5 (58)
$5 to $10 Filter (63)
$5 to $10 (63)
$10 to $15 Filter (49)
$10 to $15 (49)
$15 to $20 Filter (68)
$15 to $20 (68)
$20 to $25 Filter (56)
$20 to $25 (56)
$25 to $30 Filter (53)
$25 to $30 (53)
$30 to $35 Filter (87)
$30 to $35 (87)
$35 to $40 Filter (75)
$35 to $40 (75)
$40 to $45 Filter (76)
$40 to $45 (76)
See More
Home
Heating Supplies & Parts
Boiler Parts
Laars Boiler Parts
Laars Boiler Parts
FIND PARTS FOR YOUR UNIT
2504 items
FILTER
Grid
List
Sort: Top Sellers
10534607 Compare Checkbox
Compare
Baffle, 10534607
SKU:
10534607
Laars
SKU:
10534607
Brand:
Laars
–
+
$18.97
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
P2090700 Compare Checkbox
Compare
Bushing, Reducing, 3/8x1/8, P2090700
SKU:
P2090700
Laars
SKU:
P2090700
Brand:
Laars
–
+
$9.85
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
CA019906 Compare Checkbox
Compare
NG to LP Conversion Kit for JX075 (2,001-5,000 FT), CA019906
SKU:
CA019906
Laars
SKU:
CA019906
Brand:
Laars
–
+
$58.78
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
10535709 Compare Checkbox
Compare
Top Panel Assembly, 10535709
SKU:
10535709
Laars
SKU:
10535709
Brand:
Laars
–
+
$710.78
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
11020106 Compare Checkbox
Compare
15 Draft Diverter, 11020106
SKU:
11020106
Laars
SKU:
11020106
Brand:
Laars
–
+
$257.49
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
10548002 Compare Checkbox
Compare
Tile, Heat Shield/spacer, Front, 10548002
SKU:
10548002
Laars
SKU:
10548002
Brand:
Laars
–
+
$194.76
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
R2009700 Compare Checkbox
Compare
Hardware Kit, Jacket, R2009700
SKU:
R2009700
Laars
SKU:
R2009700
Brand:
Laars
–
+
$96.06
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
4C2001 Compare Checkbox
Compare
Panel, Top, Combustion Chamber, 4C2001
SKU:
4C2001
Laars
SKU:
4C2001
Brand:
Laars
–
+
$274.89
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
S2125300 Compare Checkbox
Compare
Gasket, Blower Intake, S2125300
SKU:
S2125300
Laars
SKU:
S2125300
Brand:
Laars
–
+
$50.85
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
P2081000 Compare Checkbox
Compare
Coupling, No-hub, Shielded, 2”, P2081000
SKU:
P2081000
Laars
SKU:
P2081000
Brand:
Laars
–
+
$27.60
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
10529608 Compare Checkbox
Compare
Burner Tray, St. Pilot, 2 Stage, Single, Sect. Manifold (LP), 10529608
SKU:
10529608
Laars
SKU:
10529608
Brand:
Laars
–
+
$3,592.62
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 16 - Mon, Aug 17
Backorder
Get it by
Thu, Jul 16 - Mon, Aug 17
Add to List
V2022000 Compare Checkbox
Compare
Flange, Adjustable Shutter, V2022000
SKU:
V2022000
Laars
SKU:
V2022000
Brand:
Laars
–
+
$427.60
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
RS2108700 Compare Checkbox
Compare
Air/gas Channel (80-600), RS2108700
SKU:
RS2108700
Laars
SKU:
RS2108700
Brand:
Laars
–
+
$282.64
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
L0052604 Compare Checkbox
Compare
6 Gas Manifold, L0052604
SKU:
L0052604
Laars
SKU:
L0052604
Brand:
Laars
–
+
$71.46
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
A0000200 Compare Checkbox
Compare
Prv 125# (Magnatech), A0000200
SKU:
A0000200
Laars
SKU:
A0000200
Brand:
Laars
–
+
$430.09
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
20006406 Compare Checkbox
Compare
Front & Rear Closure, 20006406
SKU:
20006406
Laars
SKU:
20006406
Brand:
Laars
–
+
$153.81
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
L0052601 Compare Checkbox
Compare
6 Gas Manifold, L0052601
SKU:
L0052601
Laars
SKU:
L0052601
Brand:
Laars
–
+
$54.20
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
R30D1004 Compare Checkbox
Compare
Mounting Rail, R30D1004
SKU:
R30D1004
Laars
SKU:
R30D1004
Brand:
Laars
–
+
$60.73
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
20006403 Compare Checkbox
Compare
Front & Rear Closure, 20006403
SKU:
20006403
Laars
SKU:
20006403
Brand:
Laars
–
+
$151.12
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
E0225300 Compare Checkbox
Compare
Spill Switch Wire Harness Adapter, E0225300
SKU:
E0225300
Laars
SKU:
E0225300
Brand:
Laars
–
+
$12.61
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
A2010200 Compare Checkbox
Compare
Seal Kit, A2010200
SKU:
A2010200
Laars
SKU:
A2010200
Brand:
Laars
–
+
$145.39
each
ADD TO CART
Add to List
In Stock
Get 17 by
Wed, Jun 17
In Stock
Get 17 by
Wed, Jun 17
Add to List
20400702 Compare Checkbox
Compare
20 Base Weldment, 20400702
SKU:
20400702
Laars
SKU:
20400702
Brand:
Laars
–
+
$380.19
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
RV2019300 Compare Checkbox
Compare
Elbow Adapter, RV2019300
SKU:
RV2019300
Laars
SKU:
RV2019300
Brand:
Laars
–
+
$97.45
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
A2002500 Compare Checkbox
Compare
1/8hp 115v SS Circulator, A2002500
SKU:
A2002500
Laars
SKU:
A2002500
Brand:
Laars
–
+
$797.97
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 17
In Stock
Get 2 by
Wed, Jun 17
Add to List
20C2008 Compare Checkbox
Compare
Cover, Chamber, Front Right, 20C2008
SKU:
20C2008
Laars
SKU:
20C2008
Brand:
Laars
–
+
$330.45
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
P2079000 Compare Checkbox
Compare
Valve, Check, 1/2” X 1/4 Bspp, P2079000
SKU:
P2079000
Laars
SKU:
P2079000
Brand:
Laars
–
+
$21.38
each
ADD TO CART
Add to List
In Stock
Get 1 by
Fri, Jun 19
In Stock
Get 1 by
Fri, Jun 19
Add to List
10485306 Compare Checkbox
Compare
33 Heat Exchanger Baffle, 10485306
SKU:
10485306
Laars
SKU:
10485306
Brand:
Laars
–
+
$11.28
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
R10547601 Compare Checkbox
Compare
Heat Exchanger, R10547601
SKU:
R10547601
Laars
SKU:
R10547601
Brand:
Laars
–
+
$6,354.15
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 16 - Mon, Aug 17
Backorder
Get it by
Thu, Jul 16 - Mon, Aug 17
Add to List
R2011400 Compare Checkbox
Compare
Gas Valve, Mod Valve Body, R2011400
SKU:
R2011400
Laars
SKU:
R2011400
Brand:
Laars
–
+
$818.23
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
20012504 Compare Checkbox
Compare
Inside Baffle Assembly Indoor, 20012504
SKU:
20012504
Laars
SKU:
20012504
Brand:
Laars
–
+
$328.01
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
W0036400 Compare Checkbox
Compare
Liquid Propane Pilot Burner, W0036400
SKU:
W0036400
Laars
SKU:
W0036400
Brand:
Laars
–
+
$20.19
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
RL2018402 Compare Checkbox
Compare
Burner 100, RL2018402
SKU:
RL2018402
Laars
SKU:
RL2018402
Brand:
Laars
–
+
$454.31
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
A0063500 Compare Checkbox
Compare
PW Model Pressure Relief Valve (125 PSI), A0063500
SKU:
A0063500
Laars
SKU:
A0063500
Brand:
Laars
–
+
$150.57
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
F2037900 Compare Checkbox
Compare
Silicone Rubber Bumper, F2037900
SKU:
F2037900
Laars
SKU:
F2037900
Brand:
Laars
–
+
$37.24
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
10540503 Compare Checkbox
Compare
Upper Rear Panel/heat Shield Weldment, 10540503
SKU:
10540503
Laars
SKU:
10540503
Brand:
Laars
–
+
$446.23
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
10554406 Compare Checkbox
Compare
Middle Front Panel, 10554406
SKU:
10554406
Laars
SKU:
10554406
Brand:
Laars
–
+
$132.54
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
20400705 Compare Checkbox
Compare
20 Base Weldment, 20400705
SKU:
20400705
Laars
SKU:
20400705
Brand:
Laars
–
+
$404.32
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
30-229 Compare Checkbox
Compare
11" Harness Jumper, 18 AWG, 30-229
SKU:
30-229
Laars
SKU:
30-229
Brand:
Laars
–
+
$34.87
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
10467105 Compare Checkbox
Compare
29 Base Assembly, 10467105
SKU:
10467105
Laars
SKU:
10467105
Brand:
Laars
–
+
$434.48
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
10540701 Compare Checkbox
Compare
Lower End Panel/heat Shield Weldment, Right, 10540701
SKU:
10540701
Laars
SKU:
10540701
Brand:
Laars
–
+
$210.35
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
10533700 Compare Checkbox
Compare
End Panel, Flue Collector (left), 10533700
SKU:
10533700
Laars
SKU:
10533700
Brand:
Laars
–
+
$101.58
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 16
In Stock
Get 1 by
Tue, Jun 16
Add to List
20004301 Compare Checkbox
Compare
Front Lower Closure, 20004301
SKU:
20004301
Laars
SKU:
20004301
Brand:
Laars
–
+
$229.55
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
P2089300 Compare Checkbox
Compare
Adapter, 1/4 Tube Barb To 1/8 NPT Male, P2089300
SKU:
P2089300
Laars
SKU:
P2089300
Brand:
Laars
–
+
$29.64
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
A2111200 Compare Checkbox
Compare
Pump Assembly (3HP, 115/230V, 3450 RPM), A2111200
SKU:
A2111200
Laars
SKU:
A2111200
Brand:
Laars
–
+
$5,552.21
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 17 - Fri, Jun 19
In Stock
Get 2 by
Wed, Jun 17 - Fri, Jun 19
Add to List
10659703 Compare Checkbox
Compare
Front Base Extension, 10659703
SKU:
10659703
Laars
SKU:
10659703
Brand:
Laars
–
+
$168.26
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
20034901 Compare Checkbox
Compare
20 Flue Collector, 20034901
SKU:
20034901
Laars
SKU:
20034901
Brand:
Laars
–
+
$87.61
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
40N3013 Compare Checkbox
Compare
Brace, 40N3013
SKU:
40N3013
Laars
SKU:
40N3013
Brand:
Laars
–
+
$57.82
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
5X3037 Compare Checkbox
Compare
Real Panel JX 50, 5X3037
SKU:
5X3037
Laars
SKU:
5X3037
Brand:
Laars
–
+
$47.05
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
1
...
27
28
29
...
53
Refresh
×
Video