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
2,670 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (395)
Show
In Stock Only
(395)
Product Type
–
Boiler Filter (139)
Boiler (139)
Boiler Part Filter (2433)
Boiler Part (2433)
Tankless Heater Filter (4)
Tankless Heater (4)
Gas Valve Filter (1)
Gas Valve (1)
Ignitor Filter (12)
Ignitor (12)
Miscellaneous Filter (22)
Miscellaneous (22)
ABS Fitting Filter (1)
ABS Fitting (1)
Control Board Filter (1)
Control Board (1)
Control Module Filter (2)
Control Module (2)
Flame Sensor Filter (2)
Flame Sensor (2)
See More
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 (48)
$10 to $15 (48)
$15 to $20 Filter (69)
$15 to $20 (69)
$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 (74)
$35 to $40 (74)
$40 to $45 Filter (77)
$40 to $45 (77)
See More
Home
Laars
Laars
Need a little help?
View our Resources
2670 items
FILTER
Grid
List
Sort: Top Sellers
40N7050 Compare Checkbox
Compare
Control Panel Sheet Metal Assembly, 40N7050
SKU:
40N7050
Laars
SKU:
40N7050
Brand:
Laars
–
+
$525.35
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
40N7080 Compare Checkbox
Compare
Magnatherm, 40N7080
SKU:
40N7080
Laars
SKU:
40N7080
Brand:
Laars
–
+
$7,440.83
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
40N7083 Compare Checkbox
Compare
Magnatech With CSD-1, 40N7083
SKU:
40N7083
Laars
SKU:
40N7083
Brand:
Laars
–
+
$5,919.46
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
40D1004 Compare Checkbox
Compare
Mounting Rail, 40D1004
SKU:
40D1004
Laars
SKU:
40D1004
Brand:
Laars
–
+
$30.74
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
3C3021 Compare Checkbox
Compare
Panel, Top, Jacket, 3C3021
SKU:
3C3021
Laars
SKU:
3C3021
Brand:
Laars
–
+
$187.40
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
3C3220 Compare Checkbox
Compare
Panel, Rear, Jacket, 3C3220
SKU:
3C3220
Laars
SKU:
3C3220
Brand:
Laars
–
+
$196.86
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
3F3019 Compare Checkbox
Compare
Panel, Jacket, Control Access, 3F3019
SKU:
3F3019
Laars
SKU:
3F3019
Brand:
Laars
–
+
$93.47
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
16N1000 Compare Checkbox
Compare
Base Assembly, 16N1000
SKU:
16N1000
Laars
SKU:
16N1000
Brand:
Laars
–
+
$1,159.65
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
16N3021 Compare Checkbox
Compare
Panel, Lower Rear, 16N3021
SKU:
16N3021
Laars
SKU:
16N3021
Brand:
Laars
–
+
$96.10
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
16N6027 Compare Checkbox
Compare
Pilot Tube, 16N6027
SKU:
16N6027
Laars
SKU:
16N6027
Brand:
Laars
–
+
$37.68
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
20C3006 Compare Checkbox
Compare
Cover, Vent Plate, 20C3006
SKU:
20C3006
Laars
SKU:
20C3006
Brand:
Laars
–
+
$29.57
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
20N2600 Compare Checkbox
Compare
Filter Assembly (includes Filter), 20N2600
SKU:
20N2600
Laars
SKU:
20N2600
Brand:
Laars
–
+
$1,003.10
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
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 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
20N3036 Compare Checkbox
Compare
Panel, Right, 20N3036
SKU:
20N3036
Laars
SKU:
20N3036
Brand:
Laars
–
+
$143.48
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
20N4023 Compare Checkbox
Compare
Pipe, Outlet Manifold, 20N4023
SKU:
20N4023
Laars
SKU:
20N4023
Brand:
Laars
–
+
$1,069.17
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
20N5094 Compare Checkbox
Compare
Gasket, Filter Box Flange, 20N5094
SKU:
20N5094
Laars
SKU:
20N5094
Brand:
Laars
–
+
$30.85
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
20N7080 Compare Checkbox
Compare
Magnatherm, 20N7080
SKU:
20N7080
Laars
SKU:
20N7080
Brand:
Laars
–
+
$7,446.65
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
20N7081 Compare Checkbox
Compare
Magnatherm With CSD-1, 20N7081
SKU:
20N7081
Laars
SKU:
20N7081
Brand:
Laars
–
+
$7,446.65
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
20X3030 Compare Checkbox
Compare
Draft Diverter Assembly, 20X3030
SKU:
20X3030
Laars
SKU:
20X3030
Brand:
Laars
–
+
$164.65
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
20X3038 Compare Checkbox
Compare
Hx Front Panel JX 200, 20X3038
SKU:
20X3038
Laars
SKU:
20X3038
Brand:
Laars
–
+
$63.35
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
17C2006 Compare Checkbox
Compare
Chamber, Rear, 17C2006
SKU:
17C2006
Laars
SKU:
17C2006
Brand:
Laars
–
+
$442.64
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
17C2008 Compare Checkbox
Compare
Cover, Chamber, Front Right, 17C2008
SKU:
17C2008
Laars
SKU:
17C2008
Brand:
Laars
–
+
$345.90
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
17C3025 Compare Checkbox
Compare
Panel, Jacket, Top Right, 17C3025
SKU:
17C3025
Laars
SKU:
17C3025
Brand:
Laars
–
+
$269.49
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
17C3220 Compare Checkbox
Compare
Panel, Jacket, Rear, 17C3220
SKU:
17C3220
Laars
SKU:
17C3220
Brand:
Laars
–
+
$409.52
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
85D1005 Compare Checkbox
Compare
Brace, Rear, Hx Stanchion, 85D1005
SKU:
85D1005
Laars
SKU:
85D1005
Brand:
Laars
–
+
$60.42
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
85D1100 Compare Checkbox
Compare
Base Assembly, 85D1100
SKU:
85D1100
Laars
SKU:
85D1100
Brand:
Laars
–
+
$904.55
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
A0095705 Compare Checkbox
Compare
1/6 HP Pump (115V), A0095705
SKU:
A0095705
Laars
SKU:
A0095705
Brand:
Laars
–
+
$851.88
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
A2086100 Compare Checkbox
Compare
80 Gallon Water Tank, A2086100
SKU:
A2086100
Laars
SKU:
A2086100
Brand:
Laars
–
+
$2,517.11
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jun 15 - Wed, Jun 17
In Stock
Get 1 by
Mon, Jun 15 - Wed, Jun 17
Add to List
A2116700 Compare Checkbox
Compare
Venturi. Gas/air Mixing, A2116700
SKU:
A2116700
Laars
SKU:
A2116700
Brand:
Laars
–
+
$239.12
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
A2117600 Compare Checkbox
Compare
Gauge, Press/temp, A2117600
SKU:
A2117600
Laars
SKU:
A2117600
Brand:
Laars
–
+
$69.17
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
A2117602 Compare Checkbox
Compare
Pressure/Temperature Gauge, A2117602
SKU:
A2117602
Laars
SKU:
A2117602
Brand:
Laars
–
+
$88.50
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
A2121802 Compare Checkbox
Compare
B&G Pump , A2121802
SKU:
A2121802
Laars
SKU:
A2121802
Brand:
Laars
–
+
$1,713.62
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
50D4027 Compare Checkbox
Compare
Pvc Reducer, 50D4027
SKU:
50D4027
Laars
SKU:
50D4027
Brand:
Laars
–
+
$144.06
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
4C2019 Compare Checkbox
Compare
Support, Tile Notch, 4C2019
SKU:
4C2019
Laars
SKU:
4C2019
Brand:
Laars
–
+
$43.89
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
4C3220 Compare Checkbox
Compare
Panel, Rear, Jacket, 4C3220
SKU:
4C3220
Laars
SKU:
4C3220
Brand:
Laars
–
+
$221.79
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
500-168 Compare Checkbox
Compare
Plug, Hex, 1/8" NPT, 500-168
SKU:
500-168
Laars
SKU:
500-168
Brand:
Laars
–
+
$4.34
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
5C2002 Compare Checkbox
Compare
Chamber, Side, Top, 5C2002
SKU:
5C2002
Laars
SKU:
5C2002
Brand:
Laars
–
+
$52.27
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
5C2004 Compare Checkbox
Compare
Cover, Chamber, 5C2004
SKU:
5C2004
Laars
SKU:
5C2004
Brand:
Laars
–
+
$199.36
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
5C2007 Compare Checkbox
Compare
Exhaust Plenum, 5C2007
SKU:
5C2007
Laars
SKU:
5C2007
Brand:
Laars
–
+
$261.02
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
5C2009 Compare Checkbox
Compare
Bracket, Chamber, Front, 5C2009
SKU:
5C2009
Laars
SKU:
5C2009
Brand:
Laars
–
+
$28.04
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
5C2200 Compare Checkbox
Compare
Chamber Assembly, Right, Bottom, 5C2200
SKU:
5C2200
Laars
SKU:
5C2200
Brand:
Laars
–
+
$249.93
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
5C3004 Compare Checkbox
Compare
Plate, Vent, 5C3004
SKU:
5C3004
Laars
SKU:
5C3004
Brand:
Laars
–
+
$30.42
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
5C3420 Compare Checkbox
Compare
Panel, Jacket, Side Left, 5C3420
SKU:
5C3420
Laars
SKU:
5C3420
Brand:
Laars
–
+
$278.66
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
5F4905 Compare Checkbox
Compare
Mixing System Assembly, 5F4905
SKU:
5F4905
Laars
SKU:
5F4905
Brand:
Laars
–
+
$4,496.85
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
5X2020 Compare Checkbox
Compare
Baffle, End, Spring Loaded, 5X2020
SKU:
5X2020
Laars
SKU:
5X2020
Brand:
Laars
–
+
$14.28
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
5X3030 Compare Checkbox
Compare
Draft Diverter Assembly, 5X3030
SKU:
5X3030
Laars
SKU:
5X3030
Brand:
Laars
–
+
$110.32
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
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 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
5X5004 Compare Checkbox
Compare
Burner Bank Cover Assembly, JX, 5X5004
SKU:
5X5004
Laars
SKU:
5X5004
Brand:
Laars
–
+
$31.01
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
1
...
16
17
18
...
56
Resources
FAQs, Manuals & Videos
Articles
More About Laars
Founded in 1948, LAARS designs and manufactures high efficiency residential and commercial hydronic boilers, volume water heaters and commercial pool heaters at their Rochester NH, USA headquarters.
View More
Close Resources
Refresh
×
Video