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Jandy OEM Parts
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Jandy Lite 2 LJ Pool/Spa Heater (2003 to Present)
Formerly sold under the LAARS brand.

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.

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Installation, Operating & Service Manual

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| Ignition System | Gas System | Electrical System | Water System | Vent System |
Ignition System
R0367100
R0334300		 Hot Surface Igniter*
Flame Sensor with Burner*
R0383300 Fuse Assembly (Set of 2)
R0383900 Igniter Box Assembly (includes igniter, flame sensor with burner, and fuse)
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Gas System
Complete Burner Tray Assemblies
 Complete factory-assembled burner tray assemblies include gas valve, gas orifices, anti-rotation bracket, mounting bracket assembly, main gas burners, gas burner manifold, and burner tray shelf.
Natural Gas Propane Gas
R0383601
R0383602
R0383603
R0383604
R0383605		 R0383701
R0383702
R0383703
R0383704
R0383705		 Complete Burner Tray Assembly 125 (5 burners)
Complete Burner Tray Assembly 175 (7 burners)
Complete Burner Tray Assembly 250 (10 burners)
Complete Burner Tray Assembly 325 (13 burners)
Complete Burner Tray Assembly 400 (16 burners)
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Individual Burner Tray Components
Gas Valves
R0317100
R0319600

Natural Gas Valve*
Propane Gas Valve*
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Gas Orifices
L0032200
L0032900		 Natural Gas Orifice*
Propane Gas Orifice*
Orifice Chart
125 MBH
175 MBH
250 MBH
325 MBH
400 MBH		 5 orifices
7 orifices
10 orifices
13 orifices
16 orifices
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Anti-Rotation Brackets
10835900 Gas Burner Anti-Rotation Bracket
Gas Burners
L0052300 Main Gas Burner
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Gas Burner Manifolds
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
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Burner Tray Shelves
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 combustion chamber assemblies include all four tiles wrapped in an insulating blanket and mounted in a rigid steel frame.
R0383101
R0383102
R0383103
R0383104
R0383105		 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
Control Components
R0366200 Heater Control Assembly
R0366300
R0366400
S0069800
S0116500		 Heater Control Mounting Plate Assembly
Heater Control Board Assembly
Heater Control Bezel
Heater Control Gasket
R0367000
10447300
F0009100
E0116400
10444900		 Temp Control Sensor
Temp Control Sensor Retainer Bracket
Temp Control Sensor Retainer Bracket Screw
Temp Control Sensor "O" Ring
Temp Control Sensor Protector Sleeve
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Power Supply Components
R0366500 High-Voltage Power Assembly
R0366700
R0366800
R0366900		 High-Voltage Transformer with Wiring Harness
High-Voltage Power Control Board
High-Voltage 115/230 VAC Conversion Plug
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High-Limit Switches
10419300 High-Limit Switch Set 135°F/150°F with Wiring Harness*
R0023200
R0022700
R0023000
S0098900
10418400
10418300		 High-Limit Switch Set 135°F/150°F*
High-Limit Switch 135°F*
High-Limit Switch 150°F*
High-Limit Switch Retainer Boot
High-Limit Switch Retainer Clip
High-Limit Switch Cover
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Miscellaneous Electrical Components & Parts
R0097600
R0013200
R0057800
P0019701		 Water Pressure Switch/Siphon Loop Assembly*
Water Pressure Switch 2PSI*
Siphon Loop Assembly*
Brass Connector Body
R0012200
10479900		 Fusible Link Assembly*
Fusible Link Bracket*
R0366600
R0398400		 Temp/Ignition Control Wiring Harness
Remote Control Wiring Harness
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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
Cupronickel 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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Individual Heat Exchanger Components
Heat Exchanger Baffles
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)
R0332301
R0332302
R0332303
R0332304
R0332305		 Heat Exchanger End Baffles 125 (2 Required)
Heat Exchanger End Baffles 175 (2 Required)
Heat Exchanger End Baffles 250 (2 Required)
Heat Exchanger End Baffles 325 (2 Required)
Heat Exchanger End Baffles 400 (2 Required)
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Headers, Flanges & Gaskets
R0056400
R0058300		 Cast Iron Inlet/Outlet Header
Cast Iron Return Header with Gaskets
R0016800
R0054600		 Bronze Inlet/Outlet Header
Bronze Return Header with Gaskets
10573500
R0055000		 Cast Iron Flange 
Cast Iron Flange & Gasket Assembly
R0050800
R0057000
F0046100
F0011100
F0003100		 Header Gasket Assembly (Set of 18)
Header Hardware Assembly (Set of 8 Bolts, Washers & Nuts)
Header Bolt 2½"
Header Washer
Header Nut
S0078000
S0078100
S0078200
F0031700		 Flange Gasket 2"
Flange Gasket 1½"-2"
Flange Sleeve 2"
Flange Bolt
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Flow Control By-Pass Assemblies
R0013100 By-Pass Valve Assembly without Spring (Cast Iron Control Cap)
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)
10701401
10701402
10701403
10701404
10701405		 By-Pass Valve Assembly with Spring 125 (Bronze)
By-Pass Valve Assembly with Spring 175 (Bronze)
By-Pass Valve Assembly with Spring 250 (Bronze)
By-Pass Valve Assembly with Spring 325 (Bronze)
By-Pass Valve Assembly with Spring 400 (Bronze)
10452200
10557400
F0041600
R0011500
S0079800
F0048400
R0011400		 Cast Iron By-Pass Valve Control Cap
Bronze By-Pass Valve Control Cap
Control Cap Bolt (2 Required)
By-Pass Valve Disc
By-Pass Valve Rod
By-Pass Valve Rod Nut (Brass)
By-Pass Valve Gasket
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Miscellaneous Water System Parts
R0316300
P0026800
S0116200
F0035300
R0040400		 Rubber Grommet for Drain Plug
Brass Drain Plug ¼"
Sealing Grommet 2"
Button Plug 1¾"
75 PSI Water Pressure Relief Valve ¾" NPT*
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Vent System
Indoor Draft Hoods
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 Caps
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 with Parts List
Installation, Operating & Service Manual

Return to the Parts Menu
Specifications subject to change without notice.
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