Apply to be a TradeMaster!
Filter menu expanded

Filters

2,670 items
Reset

SORT

Product Availability
–

Show In Stock Only (395)

Product Type
–

Boiler (139)
Boiler Part (2433)
Tankless Heater (4)
Gas Valve (1)
Ignitor (12)
Miscellaneous (22)
ABS Fitting (1)
Control Board (1)
Control Module (2)
Flame Sensor (2)

Price Range
–

Under $1 (2)
$1 to $5 (58)
$5 to $10 (63)
$10 to $15 (48)
$15 to $20 (69)
$20 to $25 (56)
$25 to $30 (53)
$30 to $35 (87)
$35 to $40 (74)
$40 to $45 (77)

Laars

Help Face
Need a little help?
2670 items
Grid
List
Compare
Product Image of Outdoor Kit Parts List, 20014302
Outdoor Kit Parts List, 20014302
SKU: 20014302
Laars
SKU: 20014302
Brand: Laars
$128.15 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Outdoor Kit Parts List. , 20014602
Outdoor Kit Parts List. , 20014602
SKU: 20014602
Laars
SKU: 20014602
Brand: Laars
$295.14 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of JV75 Draft Diverter Assembly, 20034802
JV75 Draft Diverter Assembly, 20034802
SKU: 20034802
Laars
SKU: 20034802
Brand: Laars
$278.59 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of 20 Flue Collector, 20034901
20 Flue Collector, 20034901
SKU: 20034901
Laars
SKU: 20034901
Brand: Laars
$87.61 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of 20 Flue Collector, 20034902
20 Flue Collector, 20034902
SKU: 20034902
Laars
SKU: 20034902
Brand: Laars
$93.59 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of 20 Flue Collector, 20034903
20 Flue Collector, 20034903
SKU: 20034903
Laars
SKU: 20034903
Brand: Laars
$102.00 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Pilot Lead Assembly (honeywell) Iid Pilot, Nat, 20035402
Pilot Lead Assembly (honeywell) Iid Pilot, Nat, 20035402
SKU: 20035402
Laars
SKU: 20035402
Brand: Laars
$163.84 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Pilot Lead Assembly (Honeywell) Standing Pilot, Nat/propane, 20035404
Pilot Lead Assembly (Honeywell) Standing Pilot, Nat/propane, 20035404
SKU: 20035404
Laars
SKU: 20035404
Brand: Laars
$118.07 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Gas Train Interface Plate, 20050200
Gas Train Interface Plate, 20050200
SKU: 20050200
Laars
SKU: 20050200
Brand: Laars
$46.42 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Bracket, Chamber, Front Right, 17C2009
Bracket, Chamber, Front Right, 17C2009
SKU: 17C2009
Laars
SKU: 17C2009
Brand: Laars
$38.67 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Cover, Chamber, Front Left, 17C2010
Cover, Chamber, Front Left, 17C2010
SKU: 17C2010
Laars
SKU: 17C2010
Brand: Laars
$173.51 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Bracket, Chamber, Front Left, 17C2011
Bracket, Chamber, Front Left, 17C2011
SKU: 17C2011
Laars
SKU: 17C2011
Brand: Laars
$42.72 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Transformer, 24V, 40VA, 2400-006
Transformer, 24V, 40VA, 2400-006
SKU: 2400-006
Laars
SKU: 2400-006
Brand: Laars
$143.80 each
Out of Stock
Get it by Tue, Jun 23 - Tue, Jun 30
Out of Stock
Get it by Tue, Jun 23 - Tue, Jun 30
Compare
Product Image of R2 & R3 Relay, 2400-010
R2 & R3 Relay, 2400-010
SKU: 2400-010
Laars
SKU: 2400-010
Brand: Laars
$148.10 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Thermostat & O-Ring, 2400-029
Thermostat & O-Ring, 2400-029
SKU: 2400-029
Laars
SKU: 2400-029
Brand: Laars
$64.49 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Exhaust Terminal, 2400-104
Exhaust Terminal, 2400-104
SKU: 2400-104
Laars
SKU: 2400-104
Brand: Laars
$140.41 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Stack Switch, 2400-110
Stack Switch, 2400-110
SKU: 2400-110
Laars
SKU: 2400-110
Brand: Laars
$102.39 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of Orifice Kit - 130LP, 2400-120
Orifice Kit - 130LP, 2400-120
SKU: 2400-120
Laars
SKU: 2400-120
Brand: Laars
$223.06 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Tapped Flanged Pump, 2400-387
Tapped Flanged Pump, 2400-387
SKU: 2400-387
Laars
SKU: 2400-387
Brand: Laars
$1,523.05 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of 16 Gauge, Temperature, 2400-392
16 Gauge, Temperature, 2400-392
SKU: 2400-392
Laars
SKU: 2400-392
Brand: Laars
$64.59 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Combustion Chamber/Coil Assembly for EBP0110, 2400-510
Combustion Chamber/Coil Assembly for EBP0110, 2400-510
SKU: 2400-510
Laars
SKU: 2400-510
Brand: Laars
$2,953.78 each
Backorder
Get it by Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by Thu, Jul 9 - Mon, Aug 10
Compare
Product Image of Panel, Top, Air Box, 2C2008
Panel, Top, Air Box, 2C2008
SKU: 2C2008
Laars
SKU: 2C2008
Brand: Laars
$67.54 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Cover, Pump, 2C3016
Cover, Pump, 2C3016
SKU: 2C3016
Laars
SKU: 2C3016
Brand: Laars
$91.27 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Panel, Left Side, Jacket, 2C3420
Panel, Left Side, Jacket, 2C3420
SKU: 2C3420
Laars
SKU: 2C3420
Brand: Laars
$145.33 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Weldment, Cover, Air Inlet, 2C3700
Weldment, Cover, Air Inlet, 2C3700
SKU: 2C3700
Laars
SKU: 2C3700
Brand: Laars
$101.88 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Baffle, End, Heat Exchanger Tube, 2C4002
Baffle, End, Heat Exchanger Tube, 2C4002
SKU: 2C4002
Laars
SKU: 2C4002
Brand: Laars
$23.84 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Stablilzer, Control Panel, 2C7006
Stablilzer, Control Panel, 2C7006
SKU: 2C7006
Laars
SKU: 2C7006
Brand: Laars
$5.10 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Panel, Top Laars W/treelok, 12P3006
Panel, Top Laars W/treelok, 12P3006
SKU: 12P3006
Laars
SKU: 12P3006
Brand: Laars
$163.09 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Panel, Middle, 12P7015
Panel, Middle, 12P7015
SKU: 12P7015
Laars
SKU: 12P7015
Brand: Laars
$110.15 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Hx Front Panel JX 125, 12X3038
Hx Front Panel JX 125, 12X3038
SKU: 12X3038
Laars
SKU: 12X3038
Brand: Laars
$49.60 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Burner Bank Cover Assembly, JX, 12X5004
Burner Bank Cover Assembly, JX, 12X5004
SKU: 12X5004
Laars
SKU: 12X5004
Brand: Laars
$32.88 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Top Panel, Pump Cover, NtOD, 15D3115
Top Panel, Pump Cover, NtOD, 15D3115
SKU: 15D3115
Laars
SKU: 15D3115
Brand: Laars
$52.82 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Heat Exchanger 150, 15P2100
Heat Exchanger 150, 15P2100
SKU: 15P2100
Laars
SKU: 15P2100
Brand: Laars
$3,172.46 each
Backorder
Get it by Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by Thu, Jul 9 - Mon, Aug 10
Compare
Product Image of Hx Support Base Assembly JX, 15X1000
Hx Support Base Assembly JX, 15X1000
SKU: 15X1000
Laars
SKU: 15X1000
Brand: Laars
$432.78 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Weld, Flue Collector JX150, 15X3007
Weld, Flue Collector JX150, 15X3007
SKU: 15X3007
Laars
SKU: 15X3007
Brand: Laars
$82.25 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Draft Diverter Assembly, 15X3030
Draft Diverter Assembly, 15X3030
SKU: 15X3030
Laars
SKU: 15X3030
Brand: Laars
$136.20 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Base Weldment Assembly, 20067204
Base Weldment Assembly, 20067204
SKU: 20067204
Laars
SKU: 20067204
Brand: Laars
$2,515.92 each
Backorder
Get it by Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by Thu, Jul 9 - Mon, Aug 10
Compare
Product Image of Burner Tray Spark Ignition, 2 Stage, Single, Sect. Manifold (LP), 20097401
Burner Tray Spark Ignition, 2 Stage, Single, Sect. Manifold (LP), 20097401
SKU: 20097401
Laars
SKU: 20097401
Brand: Laars
$1,974.45 each
Out of Stock
Get it by Wed, Jun 24 - Fri, Jul 3
Out of Stock
Get it by Wed, Jun 24 - Fri, Jul 3
Compare
Product Image of Water Barrier Gasket, 20305000
Water Barrier Gasket, 20305000
SKU: 20305000
Laars
SKU: 20305000
Brand: Laars
$18.27 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of 20 Base Weldment, 20400704
20 Base Weldment, 20400704
SKU: 20400704
Laars
SKU: 20400704
Brand: Laars
$380.16 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of 28 Burner Tray Weldment, 20403006
28 Burner Tray Weldment, 20403006
SKU: 20403006
Laars
SKU: 20403006
Brand: Laars
$350.52 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of 31 Burner Cover, 20403304
31 Burner Cover, 20403304
SKU: 20403304
Laars
SKU: 20403304
Brand: Laars
$58.06 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of 27 Flue Collector Weldment, 20403902
27 Flue Collector Weldment, 20403902
SKU: 20403902
Laars
SKU: 20403902
Brand: Laars
$195.36 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Orifice Plate, NG (0-5000 Ft.), 20404609
Orifice Plate, NG (0-5000 Ft.), 20404609
SKU: 20404609
Laars
SKU: 20404609
Brand: Laars
$7.17 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of Orifice Plate, LP (5001-10,000 Ft.), 20404612
Orifice Plate, LP (5001-10,000 Ft.), 20404612
SKU: 20404612
Laars
SKU: 20404612
Brand: Laars
$7.17 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of 1" x 1.25" 75 PSI 2,649,000 BTU Relief Valve, A0002700
1" x 1.25" 75 PSI 2,649,000 BTU Relief Valve, A0002700
SKU: A0002700
Laars
SKU: A0002700
Brand: Laars
$1,056.54 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of PW Model Pressure Relief Valve (125 PSI), A0063500
PW Model Pressure Relief Valve (125 PSI), A0063500
SKU: A0063500
Laars
SKU: A0063500
Brand: Laars
$150.57 each
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by Wed, Jul 8 - Wed, Aug 5
Compare
Product Image of 82 Gallon Water Tank, 2" NPT, Non-ASME w/ Jacket & Insulation, A0073100
82 Gallon Water Tank, 2" NPT, Non-ASME w/ Jacket & Insulation, A0073100
SKU: A0073100
Laars
SKU: A0073100
Brand: Laars
$1,966.95 each
Backorder
Get it by Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by Thu, Jul 9 - Mon, Aug 10
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.
×

Video