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Laars
OEM Replacement Parts
CSI CONSERVATION SYSTEMS INC 407.351.9121    CONTACT    BACK    HOME
 
Laars XE Model ES ESII EC Pool & Spa Heater
Manufactured and Sold from 1984 to 1989.
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 placing an order.
 
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| Pilot System | Gas System | Electrical System | Water System | Firebox |

Pilot System
Natural Gas Only
R0061600 Pilot Burner/Electrode Assembly
R0037000
R0011600
Aluminum Pilot Tubing
Ceramic Insulator Assembly
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Gas System
Complete Burner Tray Assembly
Complete factory-assembled burner tray assembly includes pilot/electrode assembly, pilot tubing, ceramic insulator assembly, main gas burner with pilot bracket, gas valve, gas orifices, main gas burners, gas burner manifold, anti-rotation bracket, and burner tray shelf.
Natural Gas Only
10458301
10458302
10458303
10458304
10458305
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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Individual Gas System Components
R0039200
R0099400
Natural Gas Valve ½" (125-175)*
Natural Gas Valve ¾" (250-400)*
L0032200 Natural Gas Orifice*
10457500
L0052300
Main Gas Burner with Pilot Bracket*
Main Gas Burner*
R0317001
R0317002
R0317003
R0317004
R0317005
Burner Tray Shelf 125 (Sheet Metal Only)
Burner Tray Shelf 175 (Sheet Metal Only)
Burner Tray Shelf 250 (Sheet Metal Only)
Burner Tray Shelf 325 (Sheet Metal Only)
Burner Tray Shelf 400 (Sheet Metal Only)
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Electrical System
Temperature Controls
R0011700
R0318800
Electronic Temperature Control for ES ESII
Mechanical Temperature Control for EC
S0070000 Temperature Control Gasket
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Temperature Sensors
R0011800
E0036300
Temperature Sensor
Temperature Sensor O-Ring
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High-Limit Switches
R0023200
R0022700
R0023000
High-Limit Switch Assembly*
High-Limit Switch 135ºF*
High-Limit Switch 150ºF*
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Ignition Controls & Leads
R0011900 Electronic Ignition Control
10449513
R0012100
High Voltage Lead Assembly
High Voltage Lead Assembly (For Honeywell S86E or S86F controls only.)
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Miscellaneous Electrical Components
R0010700
R0012200
R0012300
R0013200
R0057800
R0061100
R0094100
Thermostat Knob
Fusible Link Assembly*
1.5A Fuse Packet
2PSI Water Pressure Switch*
Siphon Loop Assembly
Transformer*
On/Off Switch*
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Wiring Harnesses
10457800
R0059800
R0058100
Temperature Control Wiring Harness
Ignition Control Wiring Harness
Complete Wiring Harness
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Firebox Components
Complete Tile Assemblies
Complete tile assemblies include lightweight refractory tile (front, rear, and left and right sides) and insulation blanket in a rigid steel frame.
R0325301
R0325302
R0325303
R0325304
R0325305
Complete Tile Assembly 125
Complete Tile Assembly 175
Complete Tile Assembly 250
Complete Tile Assembly 325
Complete Tile Assembly 400
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Individual Firebox Components
T0002000 Fiberglass Insulation (15-3/8" x 8-1/2")
10167300 Side Tile Cover
10314901
10314902
10314903
10314904
10314905
Front & Rear Tile Cover 125
Front & Rear Tile Cover 175
Front & Rear Tile Cover 250
Front & Rear Tile Cover 325
Front & Rear Tile Cover 400
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Water System
Heat Exchangers
Heat exchanger tube assemblies include gaskets and baffles.
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
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Heat Exchanger Components
10697401
10697402
10697403
10697404
10697405
Heat Exchanger Baffle 125 (Set of 8)
Heat Exchanger Baffle 175 (Set of 8)
Heat Exchanger Baffle 250 (Set of 8)
Heat Exchanger Baffle 325 (Set of 8)
Heat Exchanger Baffle 400 (Set of 8)
R0057000 Heat Exchanger Hardware Set (includes all necessary hardware)
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Headers and Flanges
R0058400
R0058300
Inlet/Outlet Header 1½"
Return Header
R0054700
R0054600
Bronze Inlet/Outlet Header 1½"
Bronze Return Header
R0057000
R0050800
Header Hardware Set (Bolts, Nuts, Washers)
Header Gasket Set (8 Pieces)
R0031900
R1115000
Cast Iron Flange & Gasket Assembly 1½"
Bronze Flange & Gasket Assembly 1½"
S0053300
R0021100
S0053100
S0028000
F0031700
Cast Iron Flange 1½"
Gasket/Sleeve Assembly 1½" (2 each)
Flange Gasket 1½"
Flange Sleeve 1½"
Flange Bolt 2"
10573500
S0078000
S0078200
F0031700
Cast Iron Flange 2"
Flange Gasket 2"
Flange Sleeve 2"
Flange Bolt 2"
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Flow Control (By-Pass) Components
10452201
S0069000
F0033600
S0069200
Flow Control Cap
Flow Control Gasket
Flow Control Shaft
Flow Control Disc
S0061400
S0061400
S0061300
S0061200
S0070100
Flow Control Valve Spring 125 (White)
Flow Control Valve Spring 175 (White)
Flow Control Valve Spring 250 (Red)
Flow Control Valve Spring 325 (Blue)
Flow Control Valve Spring 400 (Black)
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Optional Components
R0040400 Pressure Relief Valve (¾" NPT 75PSI)*
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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 part we normally keep on hand. Other OEM parts available by special order. Please read our Terms of Sale notice carefully before placing an order.
 
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Specifications subject to change without notice.
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