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Laars
OEM Replacement Parts

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Laars Lite LLG Pool & Spa Heater
Manufactured and Sold from 1997 to 2000.
Please call (407) 351-9121 or send a message for applicability, availability and pricing. Before contacting CSI, please write down your unit's complete model and serial number to help us identify the correct OEM replacement part(s) you require. An asterisk (*) indicates a part we normally keep on hand. Other OEM parts available by special order. Please read our Terms of Sale notice carefully before ordering.
 
Exploded View & Parts List
Installation, Operation & Maintenance Manual
 
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| Ignition System | Gas System | Electrical System | Water System | Vent System |

Ignition System
Lighter System
R0096800
R0098900
Piezo Lighter Assembly*
High-Voltage Lighter Lead Assembly*
Complete Pilot & Burner Assemblies
Complete pilot & burner assemblies include: pilot burner, pilot generator cartridge, ceramic insulator assembly, pilot tubing, pilot condensate shield and gas burner with pilot bracket. 
R0099100
R0099200
Complete Pilot & Burner Assembly for Natural Gas*
Complete Pilot & Burner Assembly for Propane Gas*
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Pilot & Burner Assembly Components
R0096700
R0096600
Natural Gas Pilot Burner / Pilot Generator Cartridge Assembly*
Propane Gas Pilot Burner / Pilot Generator Cartridge Assembly*
W0036901
R0037000
R0323300
R0011600
10457500
Pilot Generator Cartridge*
Aluminum Pilot Tubing*
Pilot Condensate Shield
Ceramic Insulator Assembly
Main Gas Burner with Pilot Bracket*
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Gas System
Complete Burner Tray Assemblies
Complete factory-assembled burner trays include: gas valve, gas orifices, anti-rotation bracket, mounting bracket assembly, main gas burners, pilot/burner assembly, gas burner manifold, burner tray sheet metal weldment.
Natural Gas Propane Gas
R0098601
R0098602
R0098603
R0098604
R0098605
R0098701
R0098702
R0098703
R0098704
R0098705
Complete Burner Tray Assembly 125
Complete Burner Tray Assembly 175
Complete Burner Tray Assembly 250
Complete Burner Tray Assembly 325
Complete Burner Tray Assembly 400
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Burner Tray Components
R0096400
R0096900
Natural Gas Valve*
Propane Gas Valve*
L0032200
L0032900
Natural Gas Orifice*
Propane Gas Orifice*
10835900 Anti-Rotation Bracket
L0052300 Main Gas Burner
L0052200
L0006300
L0006400
L0006500
L0006600
Gas Burner Manifold 125
Gas Burner Manifold 175
Gas Burner Manifold 250
Gas Burner Manifold 325
Gas Burner Manifold 400
R0317001
R0317002
R0317003
R0317004
R0317005
Burner Tray Sheet Metal Weldment 125
Burner Tray Sheet Metal Weldment 175
Burner Tray Sheet Metal Weldment 250
Burner Tray Sheet Metal Weldment 325
Burner Tray Sheet Metal Weldment 400
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Combustion Chambers
Complete factory-assembled combustion chambers include all four tiles wrapped in an insulating blanket and mounted in a rigid steel frame.
R0316701
R0316702
R0316703
R0316704
R0316705
Combustion Chamber Assembly 125
Combustion Chamber Assembly 175
Combustion Chamber Assembly 250
Combustion Chamber Assembly 325
Combustion Chamber Assembly 400
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Electrical System
Temperature Controls
R0058200 Electronic Temperature Control*
R0011800
R0058000
R0099800
R0010700
Temperature Control Sensor*
Temperature Control Wiring Harness*
On-Off Switch
Black Thermostat Knob
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High-Limit Controls
10419300 High-Limit Switch Replacement Set with Wiring Harness
R0023200
R0022700
R0023000
High-Limit Switch Replacement Set
High-Limit Switch 135°F*
High-Limit Switch 155°F*
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Miscellaneous Electrical Components & Parts
R0097600
R0013200
R0057800
Water Pressure Switch / Siphon Loop Assembly
Water Pressure Switch 2PSI*
Siphon Loop Assembly
R0012200 Fusible Link Assembly*
R0097800
R0061100
10480000
Terminal Block
Transformer*
In-Line Fuse Assembly
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Water System
Complete Heat Exchanger Assemblies
Complete factory-assembled heat exchanger includes standard copper/cast iron tube assembly, glass-lined cast iron 2-pass inlet/outlet header, glass-lined cast iron 2-pass return header, header gaskets and all hardware.
10606401
10606402
10606403
10606404
10606405
Complete Heat Exchanger Assembly 125
Complete Heat Exchanger Assembly 175
Complete Heat Exchanger Assembly 250
Complete Heat Exchanger Assembly 325
Complete Heat Exchanger Assembly 400
10606506
10606507
10606508
10606509
10606510
Complete 2" ASME Heat Exchanger Assembly 125
Complete 2" ASME Heat Exchanger Assembly 175
Complete 2" ASME Heat Exchanger Assembly 250
Complete 2" ASME Heat Exchanger Assembly 325
Complete 2" ASME Heat Exchanger Assembly 400
Heat Exchanger Tube Assemblies
Baffles, baffle retainers, and gaskets are included.
Copper Tube Assemblies with Glass-Lined Cast Iron Headers
Suitable for most swimming pools and spas.
R0018101
R0018102
R0018103
R0018104
R0018105
Heat Exchanger Tube Assembly 125
Heat Exchanger Tube Assembly 175
Heat Exchanger Tube Assembly 250
Heat Exchanger Tube Assembly 325
Heat Exchanger Tube Assembly 400
Cupronickel Tube Assemblies with Glass-Lined Cast Iron Headers
Hardened copper tubes are ideal for corrosive pool or spa water.

R0095601
R0095602
R0095603
R0095604
R0095605

Heat Exchanger Tube Assembly 125
Heat Exchanger Tube Assembly 175
Heat Exchanger Tube Assembly 250
Heat Exchanger Tube Assembly 325
Heat Exchanger Tube Assembly 400
Cupro-Nickel Tube Assemblies with Bronze Headers
For saltwater swimming pools and spas.

10591201
10591202
10591203
10591204
10591205

Heat Exchanger Tube Assembly 125
Heat Exchanger Tube Assembly 175
Heat Exchanger Tube Assembly 250
Heat Exchanger Tube Assembly 325
Heat Exchanger Tube Assembly 400
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Heat Exchanger Components
10697401
10697402
10697403
10697404
10697405
Heat Exchanger Baffle 125 (8 Required)
Heat Exchanger Baffle 175 (8 Required)
Heat Exchanger Baffle 250 (8 Required)
Heat Exchanger Baffle 325 (8 Required)
Heat Exchanger Baffle 400 (8 Required)
R0057000 Complete Heat Exchanger Hardware Set
S0000300 Flow Restrictor (2 Required) (125 Only)
R0316300
F0035300
Rubber Grommet for Drain Plug
Button Plug 1¾"
R0050800 Header Gaskets (Set of 18)*
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Water System Components
R0058300
R0056400
R0016800
R0054600
R0057000
Cast Iron Return Header
Cast Iron Inlet/Outlet Header
Heavy Duty Bronze Return Header
Heavy Duty Bronze Inlet/Outlet Header
Header Bolt Assembly
R0055000
10573500
S0078000
S0078200
F0031700
2" Cast Iron Flange & Gasket Replacement Kit*
2" Cast Iron Flange
2" Flange Gasket (2")
2" Flange Sleeve (2")
Flange Bolt
R0057000 Complete Header Hardware Assembly (Set of 8)
F0046100
F0011100
F0003100
Header Bolt
Header Washer
Header Nut
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Flow Control Components
10701301
10701302
10701303
10701304
10701305
Cast Iron Flow Valve Assembly 125
Cast Iron Flow Valve Assembly 175
Cast Iron Flow Valve Assembly 250
Cast Iron Flow Valve Assembly 325
Cast Iron Flow Valve Assembly 400
10726200
10726300
10462200
10444900
10447300
Hold Down Clamp
Hold Down Bracket
Insulation Retainer Bracket
Temp Control Bulb Sleeve
Retainer Bracket
S0079900
S0061400
S0061300
S0061200
S0070100
By-Pass Valve Spring 125 (Purple)
By-Pass Valve Spring 175 (White)
By-Pass Valve Spring 250 (Red)
By-Pass Valve Spring 325 (Blue)
By-Pass Valve Spring 400 (Black)
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Miscellaneous Water System Parts
R0316300
F0035300
Rubber Grommet for Drain Plug
Button Plug 1¾"
A0063300 Pressure Relief Valve ¾" NPT 75psi (R404)*
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Vent System
Indoor Draft Hood
10561401
10561402
10561403
10561404
10561405
Indoor Draft Hood 125*
Indoor Draft Hood 175*
Indoor Draft Hood 250*
Indoor Draft Hood 325*
Indoor Draft Hood 400*
Outdoor Vent Cap
10561501
10561502
10561503
10561504
10561505
Outdoor Vent Cap 125*
Outdoor Vent Cap 175*
Outdoor Vent Cap 250*
Outdoor Vent Cap 325*
Outdoor Vent Cap 400*
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Please call (407) 351-9121 or send a message for applicability, availability and pricing. Before contacting CSI, please write down your unit's complete model and serial number to help us identify the correct OEM replacement part(s) you require. An asterisk (*) indicates a part we normally keep on hand. Other OEM parts available by special order. Please read our Terms of Sale notice carefully before ordering.
 
Exploded View & Parts List
Installation, Operation & Maintenance Manual
 
Return to the Parts Menu
Specifications subject to change without notice.
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