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
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
RE2071501 Compare Checkbox
Compare
4" Damper Assembly For Jvs/50, RE2071501
SKU:
RE2071501
Laars
SKU:
RE2071501
Brand:
Laars
–
+
$382.16
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
L2020600 Compare Checkbox
Compare
Burner, L2020600
SKU:
L2020600
Laars
SKU:
L2020600
Brand:
Laars
–
+
$3,535.47
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
E2255800 Compare Checkbox
Compare
Flow Switch Paddle, E2255800
SKU:
E2255800
Laars
SKU:
E2255800
Brand:
Laars
–
+
$6.98
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 17
In Stock
Get 1 by
Wed, Jun 17
Add to List
10658906 Compare Checkbox
Compare
Front Panel Upper, 10658906
SKU:
10658906
Laars
SKU:
10658906
Brand:
Laars
–
+
$494.97
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
20N3035 Compare Checkbox
Compare
Panel, Top Left, 20N3035
SKU:
20N3035
Laars
SKU:
20N3035
Brand:
Laars
–
+
$159.49
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
F0024300 Compare Checkbox
Compare
Screw, #10-16 X 5/8", Stl, Hx Wshr Head, #3 Pt, F0024300
SKU:
F0024300
Laars
SKU:
F0024300
Brand:
Laars
–
+
$3.80
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
10660701 Compare Checkbox
Compare
Top Panel Assembly, 10660701
SKU:
10660701
Laars
SKU:
10660701
Brand:
Laars
–
+
$469.36
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
10661707 Compare Checkbox
Compare
Rear Panel, Flue Collector, 10661707
SKU:
10661707
Laars
SKU:
10661707
Brand:
Laars
–
+
$296.41
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
R2017200 Compare Checkbox
Compare
Heat Exchanger Assembly, Copper, R2017200
SKU:
R2017200
Laars
SKU:
R2017200
Brand:
Laars
–
+
$11,584.85
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
FT1412P Compare Checkbox
Compare
Nozzle (propane, LP), FT1412P
SKU:
FT1412P
Laars
SKU:
FT1412P
Brand:
Laars
–
+
$44.80
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
15C2005 Compare Checkbox
Compare
Divider, Upper, Chamber, Front, 15C2005
SKU:
15C2005
Laars
SKU:
15C2005
Brand:
Laars
–
+
$78.49
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
10534407 Compare Checkbox
Compare
Front Support, Flue Collector, 10534407
SKU:
10534407
Laars
SKU:
10534407
Brand:
Laars
–
+
$110.44
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
20X5004 Compare Checkbox
Compare
Burner Bank Cover Assembly, JX, 20X5004
SKU:
20X5004
Laars
SKU:
20X5004
Brand:
Laars
–
+
$35.43
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
R2012800 Compare Checkbox
Compare
Header Cover, R2012800
SKU:
R2012800
Laars
SKU:
R2012800
Brand:
Laars
–
+
$2,410.40
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
RL2005800 Compare Checkbox
Compare
Burner Tubes (5 Pack), RL2005800
SKU:
RL2005800
Laars
SKU:
RL2005800
Brand:
Laars
–
+
$760.45
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
10534312 Compare Checkbox
Compare
Heat Exchanger Baffle F & R, 10534312
SKU:
10534312
Laars
SKU:
10534312
Brand:
Laars
–
+
$16.66
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
E2359200 Compare Checkbox
Compare
Sensor, Temperature, Stack, 1/4” NPT, E2359200
SKU:
E2359200
Laars
SKU:
E2359200
Brand:
Laars
–
+
$123.13
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
10554602 Compare Checkbox
Compare
Lower Right Panel/heat Shield Weldment, 10554602
SKU:
10554602
Laars
SKU:
10554602
Brand:
Laars
–
+
$384.75
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
1-056-1 Compare Checkbox
Compare
Pressure Switch, 1-056-1
SKU:
1-056-1
Laars
SKU:
1-056-1
Brand:
Laars
–
+
$55.33
each
ADD TO CART
Add to List
Out of Stock
Get it by
Tue, Jun 30 - Wed, Jul 8
Out of Stock
Get it by
Tue, Jun 30 - Wed, Jul 8
Add to List
20012202 Compare Checkbox
Compare
Flue Diverter Assembly (Indoor Only), 20012202
SKU:
20012202
Laars
SKU:
20012202
Brand:
Laars
–
+
$331.83
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
10659309 Compare Checkbox
Compare
Flue Panel Rear, 10659309
SKU:
10659309
Laars
SKU:
10659309
Brand:
Laars
–
+
$198.85
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
R2003100 Compare Checkbox
Compare
Heat Exchanger Assembly, Copper, R2003100
SKU:
R2003100
Laars
SKU:
R2003100
Brand:
Laars
–
+
$12,223.62
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
7X3031 Compare Checkbox
Compare
Top Back Panel JX 75, 7X3031
SKU:
7X3031
Laars
SKU:
7X3031
Brand:
Laars
–
+
$35.55
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
10658709 Compare Checkbox
Compare
Rear Panel Upper, 10658709
SKU:
10658709
Laars
SKU:
10658709
Brand:
Laars
–
+
$340.05
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
10541009 Compare Checkbox
Compare
DrafthoOD, Relief Baffle, Left, 10541009
SKU:
10541009
Laars
SKU:
10541009
Brand:
Laars
–
+
$42.05
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
10661809 Compare Checkbox
Compare
Rear Panel, Flue Collector Ext., 10661809
SKU:
10661809
Laars
SKU:
10661809
Brand:
Laars
–
+
$42.24
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
20N3021 Compare Checkbox
Compare
Panel, Lower Rear, 20N3021
SKU:
20N3021
Laars
SKU:
20N3021
Brand:
Laars
–
+
$91.72
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
10660509 Compare Checkbox
Compare
Lower Rear Panel Assembly, 10660509
SKU:
10660509
Laars
SKU:
10660509
Brand:
Laars
–
+
$742.81
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
10661706 Compare Checkbox
Compare
Rear Panel, Flue Collector, 10661706
SKU:
10661706
Laars
SKU:
10661706
Brand:
Laars
–
+
$268.00
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
FT1412N Compare Checkbox
Compare
Nozzle (natural, Ng), FT1412N
SKU:
FT1412N
Laars
SKU:
FT1412N
Brand:
Laars
–
+
$44.80
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
10534406 Compare Checkbox
Compare
Front Support, Flue Collector, 10534406
SKU:
10534406
Laars
SKU:
10534406
Brand:
Laars
–
+
$93.83
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
F2024900 Compare Checkbox
Compare
Hose Clamp, #12, 1.25-.68, F2024900
SKU:
F2024900
Laars
SKU:
F2024900
Brand:
Laars
–
+
$5.37
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
R2012700 Compare Checkbox
Compare
Control Signal Converter, R2012700
SKU:
R2012700
Laars
SKU:
R2012700
Brand:
Laars
–
+
$855.78
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 16
Total Available: 2
In Stock
Get 1 by
Tue, Jun 16
Total Available: 2
Add to List
10534310 Compare Checkbox
Compare
Heat Exchanger Baffle F & R, 10534310
SKU:
10534310
Laars
SKU:
10534310
Brand:
Laars
–
+
$15.03
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
10500602 Compare Checkbox
Compare
24 Burner Cover, 10500602
SKU:
10500602
Laars
SKU:
10500602
Brand:
Laars
–
+
$126.40
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
20012201 Compare Checkbox
Compare
Flue Diverter Assembly (Indoor Only), 20012201
SKU:
20012201
Laars
SKU:
20012201
Brand:
Laars
–
+
$280.03
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
7X3030 Compare Checkbox
Compare
Draft Diverter Assembly, 7X3030
SKU:
7X3030
Laars
SKU:
7X3030
Brand:
Laars
–
+
$115.85
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
10658708 Compare Checkbox
Compare
Rear Panel Upper, 10658708
SKU:
10658708
Laars
SKU:
10658708
Brand:
Laars
–
+
$318.02
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
10541008 Compare Checkbox
Compare
DrafthoOD, Relief Baffle, Left, 10541008
SKU:
10541008
Laars
SKU:
10541008
Brand:
Laars
–
+
$41.08
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
10661705 Compare Checkbox
Compare
Rear Panel, Flue Collector, 10661705
SKU:
10661705
Laars
SKU:
10661705
Brand:
Laars
–
+
$241.40
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
ST1019 Compare Checkbox
Compare
Switch Power, ST1019
SKU:
ST1019
Laars
SKU:
ST1019
Brand:
Laars
–
+
$24.76
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
FT1409 Compare Checkbox
Compare
Gas Mixer Housing, FT1409
SKU:
FT1409
Laars
SKU:
FT1409
Brand:
Laars
–
+
$56.23
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
E2357500 Compare Checkbox
Compare
Sensor, Outlet, E2357500
SKU:
E2357500
Laars
SKU:
E2357500
Brand:
Laars
–
+
$47.51
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 17
In Stock
Get 1 by
Wed, Jun 17
Add to List
10500601 Compare Checkbox
Compare
24 Burner Cover, 10500601
SKU:
10500601
Laars
SKU:
10500601
Brand:
Laars
–
+
$97.10
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
7X3007 Compare Checkbox
Compare
Weld, Flue Collector JX75, 7X3007
SKU:
7X3007
Laars
SKU:
7X3007
Brand:
Laars
–
+
$65.33
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
10658707 Compare Checkbox
Compare
Rear Panel Upper, 10658707
SKU:
10658707
Laars
SKU:
10658707
Brand:
Laars
–
+
$307.79
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
10661704 Compare Checkbox
Compare
Rear Panel, Flue Collector, 10661704
SKU:
10661704
Laars
SKU:
10661704
Brand:
Laars
–
+
$231.44
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
FT1407 Compare Checkbox
Compare
Fan Assembly, FT1407
SKU:
FT1407
Laars
SKU:
FT1407
Brand:
Laars
–
+
$252.82
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
1
...
50
51
52
53
Refresh
×
Video