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Laars

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Product Image of 5 Position Terminal Block Cover, E2402100
5 Position Terminal Block Cover, E2402100
SKU: E2402100
Laars
SKU: E2402100
Brand: Laars
$5.57 each
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Product Image of 12" Horizontal Side Wall Vent Termination Kit w/ 14" to 12" Reducer, CA001404
12" Horizontal Side Wall Vent Termination Kit w/ 14" to 12" Reducer, CA001404
SKU: CA001404
Laars
SKU: CA001404
Brand: Laars
$878.82 each
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Product Image of NG to LP Conversion Kit for NTH-199 & NTH-210, CA006204
NG to LP Conversion Kit for NTH-199 & NTH-210, CA006204
SKU: CA006204
Laars
SKU: CA006204
Brand: Laars
$65.69 each
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Product Image of 2" Concentric Flush Mount Terminal, CA010100
2" Concentric Flush Mount Terminal, CA010100
SKU: CA010100
Laars
SKU: CA010100
Brand: Laars
$75.64 each
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Product Image of NG to LP Conversion Kit for JX050 (5,001-8,000 FT), CA019903
NG to LP Conversion Kit for JX050 (5,001-8,000 FT), CA019903
SKU: CA019903
Laars
SKU: CA019903
Brand: Laars
$52.62 each
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Product Image of NG to LP Conversion Kit for JX100 (2,001-5,000 FT), CA019910
NG to LP Conversion Kit for JX100 (2,001-5,000 FT), CA019910
SKU: CA019910
Laars
SKU: CA019910
Brand: Laars
$64.94 each
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Product Image of NG to LP Conversion Kit for JX200 (2,001-5,000 FT), CA019922
NG to LP Conversion Kit for JX200 (2,001-5,000 FT), CA019922
SKU: CA019922
Laars
SKU: CA019922
Brand: Laars
$80.22 each
In Stock
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Product Image of #1 Pressure Switch, 10 PSI, R0015500
#1 Pressure Switch, 10 PSI, R0015500
SKU: R0015500
Laars
SKU: R0015500
Brand: Laars
$184.95 each
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Product Image of 135F Automatic Limit Switch, R0022700
135F Automatic Limit Switch, R0022700
SKU: R0022700
Laars
SKU: R0022700
Brand: Laars
$88.32 each
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Product Image of Flame Sensor Replacement, R0360900
Flame Sensor Replacement, R0360900
SKU: R0360900
Laars
SKU: R0360900
Brand: Laars
$168.70 each
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Product Image of 11 Heat Exchanger, R0402001
11 Heat Exchanger, R0402001
SKU: R0402001
Laars
SKU: R0402001
Brand: Laars
$1,886.74 each
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Product Image of 11 Heat Exchanger, R0402005
11 Heat Exchanger, R0402005
SKU: R0402005
Laars
SKU: R0402005
Brand: Laars
$2,434.73 each
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Product Image of Air/gas Channel (80-600), RS2108801
Air/gas Channel (80-600), RS2108801
SKU: RS2108801
Laars
SKU: RS2108801
Brand: Laars
$571.30 each
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Product Image of Screw, Air/gas Channel, RS2109400
Screw, Air/gas Channel, RS2109400
SKU: RS2109400
Laars
SKU: RS2109400
Brand: Laars
$33.99 each
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Product Image of Heat Exchanger, Boiler Rs2105800, RS2111200
Heat Exchanger, Boiler Rs2105800, RS2111200
SKU: RS2111200
Laars
SKU: RS2111200
Brand: Laars
$15,716.33 each
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Product Image of Heat Exchanger, Boiler Rs2105800, RS2111500
Heat Exchanger, Boiler Rs2105800, RS2111500
SKU: RS2111500
Laars
SKU: RS2111500
Brand: Laars
$23,412.29 each
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Product Image of Air Adapter (750-850), RS2115400
Air Adapter (750-850), RS2115400
SKU: RS2115400
Laars
SKU: RS2115400
Brand: Laars
$510.38 each
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Product Image of Control Module, RTXD7111
Control Module, RTXD7111
SKU: RTXD7111
Laars
SKU: RTXD7111
Brand: Laars
$794.19 each
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Product Image of 24v 1 1/4" 7"in-4" Out Valve, RV0047700
24v 1 1/4" 7"in-4" Out Valve, RV0047700
SKU: RV0047700
Laars
SKU: RV0047700
Brand: Laars
$637.56 each
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Product Image of Manual Gas Valve, RV2000200
Manual Gas Valve, RV2000200
SKU: RV2000200
Laars
SKU: RV2000200
Brand: Laars
$65.42 each
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Product Image of Elbow Adapter, RV2019300
Elbow Adapter, RV2019300
SKU: RV2019300
Laars
SKU: RV2019300
Brand: Laars
$97.45 each
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Product Image of Control Board, RXD7198
Control Board, RXD7198
SKU: RXD7198
Laars
SKU: RXD7198
Brand: Laars
$520.46 each
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Product Image of Standard, RXN7055
Standard, RXN7055
SKU: RXN7055
Laars
SKU: RXN7055
Brand: Laars
$1,403.09 each
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Product Image of Control Program Management REV2, CSD-1 Compliant, RXN7077
Control Program Management REV2, CSD-1 Compliant, RXN7077
SKU: RXN7077
Laars
SKU: RXN7077
Brand: Laars
$1,087.35 each
In Stock
Get 1 by Thu, Jun 11
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Product Image of CTRL PROG MGT REV2 CSD-1, RXN7083
CTRL PROG MGT REV2 CSD-1, RXN7083
SKU: RXN7083
Laars
SKU: RXN7083
Brand: Laars
$1,250.68 each
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Product Image of Pvc Reducer, RP2052800
Pvc Reducer, RP2052800
SKU: RP2052800
Laars
SKU: RP2052800
Brand: Laars
$104.33 each
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Product Image of Pvc Reducer, RP2053000
Pvc Reducer, RP2053000
SKU: RP2053000
Laars
SKU: RP2053000
Brand: Laars
$60.81 each
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Product Image of Cpvc Reducer Or Coupling  , RP2065600
Cpvc Reducer Or Coupling  , RP2065600
SKU: RP2065600
Laars
SKU: RP2065600
Brand: Laars
$260.46 each
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Product Image of Bronze Flange, S0028000
Bronze Flange, S0028000
SKU: S0028000
Laars
SKU: S0028000
Brand: Laars
$245.90 each
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Product Image of Burner Gasket, S0108400
Burner Gasket, S0108400
SKU: S0108400
Laars
SKU: S0108400
Brand: Laars
$6.45 each
Out of Stock
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Product Image of 34 Front Refractory, T2007704
34 Front Refractory, T2007704
SKU: T2007704
Laars
SKU: T2007704
Brand: Laars
$36.65 each
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Product Image of Tile, Rear, T2015700
Tile, Rear, T2015700
SKU: T2015700
Laars
SKU: T2015700
Brand: Laars
$79.65 each
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Product Image of Kit, Insulation, Combustion Chamber, T2015808
Kit, Insulation, Combustion Chamber, T2015808
SKU: T2015808
Laars
SKU: T2015808
Brand: Laars
$85.68 each
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Product Image of Tile, Front, Left Side, T2016200
Tile, Front, Left Side, T2016200
SKU: T2016200
Laars
SKU: T2016200
Brand: Laars
$86.43 each
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Product Image of Tile, Bottom, Right Side, T2018000
Tile, Bottom, Right Side, T2018000
SKU: T2018000
Laars
SKU: T2018000
Brand: Laars
$97.10 each
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Product Image of NTH-210 Parts - Boilernot-to-sell-product
NTH-210 Parts - Boiler
SKU: NTH-210
Laars
SKU: NTH-210
Brand: Laars
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Product Image of NTH-750 Parts - Boilernot-to-sell-product
NTH-750 Parts - Boiler
SKU: NTH-750
Laars
SKU: NTH-750
Brand: Laars
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Product Image of NTH-850 Parts - Boilernot-to-sell-product
NTH-850 Parts - Boiler
SKU: NTH-850
Laars
SKU: NTH-850
Brand: Laars
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Product Image of MIGHTYTHERM-1430L Parts - Boilernot-to-sell-product
MIGHTYTHERM-1430L Parts - Boiler
SKU: MIGHTYTHERM-1430L
Laars
SKU: MIGHTYTHERM-1430L
Brand: Laars
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Product Image of MIGHTYTHERM-175-400L Parts - Boilernot-to-sell-product
MIGHTYTHERM-175-400L Parts - Boiler
SKU: MIGHTYTHERM-175-400L
Laars
SKU: MIGHTYTHERM-175-400L
Brand: Laars
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Product Image of MIGHTYTHERM-500L Parts - Boilernot-to-sell-product
MIGHTYTHERM-500L Parts - Boiler
SKU: MIGHTYTHERM-500L
Laars
SKU: MIGHTYTHERM-500L
Brand: Laars
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Product Image of MIGHTYTHERM-500N Parts - Boilernot-to-sell-product
MIGHTYTHERM-500N Parts - Boiler
SKU: MIGHTYTHERM-500N
Laars
SKU: MIGHTYTHERM-500N
Brand: Laars
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Product Image of MIGHTYTHERM-850N Parts - Boilernot-to-sell-product
MIGHTYTHERM-850N Parts - Boiler
SKU: MIGHTYTHERM-850N
Laars
SKU: MIGHTYTHERM-850N
Brand: Laars
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Product Image of MIGHTYTHERM2000I-LP Parts - Boilernot-to-sell-product
MIGHTYTHERM2000I-LP Parts - Boiler
SKU: MIGHTYTHERM2000I-LP
Laars
SKU: MIGHTYTHERM2000I-LP
Brand: Laars
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Product Image of MIGHTYTHERM2200E-NG Parts - Boilernot-to-sell-product
MIGHTYTHERM2200E-NG Parts - Boiler
SKU: MIGHTYTHERM2200E-NG
Laars
SKU: MIGHTYTHERM2200E-NG
Brand: Laars
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Product Image of MIGHTYTHERM2450I-LP Parts - Boilernot-to-sell-product
MIGHTYTHERM2450I-LP Parts - Boiler
SKU: MIGHTYTHERM2450I-LP
Laars
SKU: MIGHTYTHERM2450I-LP
Brand: Laars
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Product Image of MIGHTYTHERM2800E-NG Parts - Boilernot-to-sell-product
MIGHTYTHERM2800E-NG Parts - Boiler
SKU: MIGHTYTHERM2800E-NG
Laars
SKU: MIGHTYTHERM2800E-NG
Brand: Laars
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Product Image of MIGHTYTHERM3200E-LP Parts - Boilernot-to-sell-product
MIGHTYTHERM3200E-LP Parts - Boiler
SKU: MIGHTYTHERM3200E-LP
Laars
SKU: MIGHTYTHERM3200E-LP
Brand: Laars
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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.
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