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
2,670 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
F2035400 Compare Checkbox
Compare
Spacer, F2035400
SKU:
F2035400
Laars
SKU:
F2035400
Brand:
Laars
–
+
$29.88
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
FT1108 Compare Checkbox
Compare
Pump Clip, FT1108
SKU:
FT1108
Laars
SKU:
FT1108
Brand:
Laars
–
+
$31.30
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
FT1121 Compare Checkbox
Compare
Dhw Filter Cap, FT1121
SKU:
FT1121
Laars
SKU:
FT1121
Brand:
Laars
–
+
$33.26
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
FT1215 Compare Checkbox
Compare
Ch Return, Supply Connector, FT1215
SKU:
FT1215
Laars
SKU:
FT1215
Brand:
Laars
–
+
$50.51
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
FT1304 Compare Checkbox
Compare
Exhaust Pipe, FT1304
SKU:
FT1304
Laars
SKU:
FT1304
Brand:
Laars
–
+
$67.11
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
FT1313 Compare Checkbox
Compare
Burner, FT1313
SKU:
FT1313
Laars
SKU:
FT1313
Brand:
Laars
–
+
$1,935.51
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
FT1324 Compare Checkbox
Compare
Temperature Sensor, FT1324
SKU:
FT1324
Laars
SKU:
FT1324
Brand:
Laars
–
+
$41.70
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
FT1330 Compare Checkbox
Compare
Condensate Trap Connector, FT1330
SKU:
FT1330
Laars
SKU:
FT1330
Brand:
Laars
–
+
$39.20
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
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 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
FT1508 Compare Checkbox
Compare
Bird Screen 2", FT1508
SKU:
FT1508
Laars
SKU:
FT1508
Brand:
Laars
–
+
$19.83
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
FT1549 Compare Checkbox
Compare
Dhw Inlet Filter Body, FT1549
SKU:
FT1549
Laars
SKU:
FT1549
Brand:
Laars
–
+
$128.55
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
FT1601 Compare Checkbox
Compare
O-ring P7, FT1601
SKU:
FT1601
Laars
SKU:
FT1601
Brand:
Laars
–
+
$2.22
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
FT1635 Compare Checkbox
Compare
Ch Return Sensor, FT1635
SKU:
FT1635
Laars
SKU:
FT1635
Brand:
Laars
–
+
$41.70
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
FT1636 Compare Checkbox
Compare
Ch Return Adaptor, FT1636
SKU:
FT1636
Laars
SKU:
FT1636
Brand:
Laars
–
+
$41.70
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
FT1645 Compare Checkbox
Compare
1/2" Packing, FT1645
SKU:
FT1645
Laars
SKU:
FT1645
Brand:
Laars
–
+
$32.91
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
FT1675 Compare Checkbox
Compare
Ch Return Pipe (lower), FT1675
SKU:
FT1675
Laars
SKU:
FT1675
Brand:
Laars
–
+
$94.38
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
FT1694 Compare Checkbox
Compare
DHW Tank, FT1694
SKU:
FT1694
Laars
SKU:
FT1694
Brand:
Laars
–
+
$2,257.58
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
FT1715 Compare Checkbox
Compare
Mascot FT Fan, FT1715
SKU:
FT1715
Laars
SKU:
FT1715
Brand:
Laars
–
+
$169.99
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
FT1724 Compare Checkbox
Compare
Gas Valve Assembly, FT1724
SKU:
FT1724
Laars
SKU:
FT1724
Brand:
Laars
–
+
$327.80
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
FT1767 Compare Checkbox
Compare
Pump, FT1767
SKU:
FT1767
Laars
SKU:
FT1767
Brand:
Laars
–
+
$481.90
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
FT1780 Compare Checkbox
Compare
Nozzle (natural), FT1780
SKU:
FT1780
Laars
SKU:
FT1780
Brand:
Laars
–
+
$32.71
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
FT1796 Compare Checkbox
Compare
Burner Assembly, FT1796
SKU:
FT1796
Laars
SKU:
FT1796
Brand:
Laars
–
+
$402.46
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
FT1822 Compare Checkbox
Compare
Flow Restrictor, FT1822
SKU:
FT1822
Laars
SKU:
FT1822
Brand:
Laars
–
+
$39.16
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
FT1855 Compare Checkbox
Compare
Nozzle (natural / 100k), FT1855
SKU:
FT1855
Laars
SKU:
FT1855
Brand:
Laars
–
+
$44.64
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
FT1862 Compare Checkbox
Compare
Fan Assembly, Ft 80, FT1862
SKU:
FT1862
Laars
SKU:
FT1862
Brand:
Laars
–
+
$317.76
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
FT1866 Compare Checkbox
Compare
Intake Orifice, Ft 100, FT1866
SKU:
FT1866
Laars
SKU:
FT1866
Brand:
Laars
–
+
$33.63
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
FT2014 Compare Checkbox
Compare
Burner Assembly, FT2014
SKU:
FT2014
Laars
SKU:
FT2014
Brand:
Laars
–
+
$266.62
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
FT2050 Compare Checkbox
Compare
Display Control P-950eh, FT2050
SKU:
FT2050
Laars
SKU:
FT2050
Brand:
Laars
–
+
$186.71
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
FT3002 Compare Checkbox
Compare
PP Concentric Appliance Adaptor, FT3002
SKU:
FT3002
Laars
SKU:
FT3002
Brand:
Laars
–
+
$408.61
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
JVS075NDJS Compare Checkbox
Compare
JVS075NDJS Parts - Boiler
SKU:
JVS075NDJS
Laars
SKU:
JVS075NDJS
Brand:
Laars
VIEW REPLACEMENT PARTS
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
JVS225PDIS Compare Checkbox
Compare
JVS225PDIS Parts - Boiler
SKU:
JVS225PDIS
Laars
SKU:
JVS225PDIS
Brand:
Laars
VIEW REPLACEMENT PARTS
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
JX050NXHU1 Compare Checkbox
Compare
JX-50 42,000 BTU Output Mini-Therm Gas-Fired Hydronic Boiler (2,001-5,000 FT)
SKU:
JX050NXHU1
Laars
SKU:
JX050NXHU1
Brand:
Laars
–
+
$2,271.04
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
JX075NPHU1 Compare Checkbox
Compare
JX-75 63,000 BTU Output Mini-Therm Gas-Fired Hydronic Boiler w/ Pump (2,001-5,000 FT)
SKU:
JX075NPHU1
Laars
SKU:
JX075NPHU1
Brand:
Laars
–
+
$2,601.40
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
JX100NPHU1 Compare Checkbox
Compare
JX-100 84,000 BTU Output Mini-Therm Gas-Fired Hydronic Boiler w/ Pump (2,001-5,000 FT)
SKU:
JX100NPHU1
Laars
SKU:
JX100NPHU1
Brand:
Laars
–
+
$2,843.44
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
JX100NXHU1 Compare Checkbox
Compare
JX-100 84,000 BTU Output Mini-Therm Gas-Fired Hydronic Boiler (2,001-5,000 FT)
SKU:
JX100NXHU1
Laars
SKU:
JX100NXHU1
Brand:
Laars
–
+
$2,541.11
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
D2004201 Compare Checkbox
Compare
Flue Outlet Weldment, D2004201
SKU:
D2004201
Laars
SKU:
D2004201
Brand:
Laars
–
+
$40.72
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
E0016000 Compare Checkbox
Compare
Low Temperature Operating Control/Thermostat (40-180F), E0016000
SKU:
E0016000
Laars
SKU:
E0016000
Brand:
Laars
–
+
$297.48
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
E0071300 Compare Checkbox
Compare
Amber Light, E0071300
SKU:
E0071300
Laars
SKU:
E0071300
Brand:
Laars
–
+
$29.39
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
E0086800 Compare Checkbox
Compare
Single Pole On/off Toggle Switch, E0086800
SKU:
E0086800
Laars
SKU:
E0086800
Brand:
Laars
–
+
$36.74
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
E2074300 Compare Checkbox
Compare
Bushing, 7/8 Nylon, Open, E2074300
SKU:
E2074300
Laars
SKU:
E2074300
Brand:
Laars
–
+
$0.30
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
E2074503 Compare Checkbox
Compare
Air Pressure Switch, 0-5000 ft, 225, E2074503
SKU:
E2074503
Laars
SKU:
E2074503
Brand:
Laars
–
+
$64.32
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
E2327700 Compare Checkbox
Compare
Terminal Block Replacement, E2327700
SKU:
E2327700
Laars
SKU:
E2327700
Brand:
Laars
–
+
$9.77
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
E2334701 Compare Checkbox
Compare
Switch, Pressure, Fan Proving, E2334701
SKU:
E2334701
Laars
SKU:
E2334701
Brand:
Laars
–
+
$41.63
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
E2334703 Compare Checkbox
Compare
Switch, Pressure, Air/gas, 0.15” Set Point, E2334703
SKU:
E2334703
Laars
SKU:
E2334703
Brand:
Laars
–
+
$48.60
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
E2346300 Compare Checkbox
Compare
Plug, Terminal Block, E2346300
SKU:
E2346300
Laars
SKU:
E2346300
Brand:
Laars
–
+
$14.50
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
E2347500 Compare Checkbox
Compare
Wire Harness (not Shown), E2347500
SKU:
E2347500
Laars
SKU:
E2347500
Brand:
Laars
–
+
$191.23
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
E2362300 Compare Checkbox
Compare
Air/gas SPNO Pressure Switch, E2362300
SKU:
E2362300
Laars
SKU:
E2362300
Brand:
Laars
–
+
$28.52
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
E2362302 Compare Checkbox
Compare
Air/gas SPNO Pressure Switch, E2362302
SKU:
E2362302
Laars
SKU:
E2362302
Brand:
Laars
–
+
$31.74
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
1
...
40
41
42
...
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