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2000-5000 Laars OEM Replacement Parts |
CSI CONSERVATION SYSTEMS INC 407.351.9121 CONTACT BACK HOME |
Mighty Therm
AP Pool Heating Boiler Current Models: 2000 MBH to 5000 MBH |
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. Installation, Operation & Maintenance Manual Return to the Parts Menu |
| Pilot System | Gas System | Electrical System | Water System | Combustion Chamber | |
|
Pilot System |
Electronic Spark Ignition |
Complete
Pilot & Burner Assemblies Complete factory-assembled pilot/burner assemblies include: pilot, sensor lead, ignition lead, burner with pilot bracket and aluminum pilot tubing. |
R20047801 | Complete Pilot & Burner Assembly for Natural Gas (Johnson Controls) |
Each Assembly Includes: |
RW0034500 20052005 20052006 Q0068400 20047700 |
Pilot Pilot Sensor Lead Pilot Ignition Lead Aluminum Pilot Tubing Main Gas Burner with Pilot Bracket |
20047901 | Complete Pilot & Burner Assembly for Propane Gas (Johnson Controls) |
Each Assembly Includes: |
W2001300 20052005 20052006 Q0068400 20047700 |
Pilot Pilot Sensor Lead Pilot Ignition Lead Aluminum Pilot Tubing Main Gas Burner with Pilot Bracket |
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Individual Pilot System Components |
Pilot Assemblies |
RW0034500 W2001300 |
Natural Gas Pilot Assembly (Johnson Controls)* Propane Gas Pilot Assembly (Johnson Controls)* |
RW0034300 | Natural Gas Pilot Assembly (Honeywell)* |
Pilot Leads |
20052005 20052006 |
Pilot Sensor Lead with Ceramic Insulator (8.7") (Honeywell) Pilot Ignition Lead with Ceramic Insulator (10.75") (Honeywell) |
10418817 10418818 |
Pilot Ignition Lead with Ceramic
Insulator (23.5") (Johnson Controls) Pilot Sensor Lead with Ceramic Insulator (24.5") (Johnson Controls) |
20035405 | Complete Pilot Wiring Assembly |
Common Components |
10546500 20016400 20047700 |
Lead Insulator Bracket Pilot Shield Main Gas Burner with Pilot Bracket |
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Standing Pilot Ignition (Millivolt) |
Complete
Pilot & Burner Assemblies Complete factory-assembled pilot/burner assemblies include: pilot, thermocouple, sensor lead, burner with pilot bracket and aluminum pilot tubing. |
20058202 | Complete Pilot & Burner Assembly for Natural Gas (Honeywell) |
Each Assembly Includes: |
W0035800 W0035900 20052005 20012600 |
Pilot Pilot Thermocouple Pilot Sensor Lead Main Gas Burner with Pilot Bracket |
20048001 | Complete Pilot & Burner Assembly for Propane Gas (Johnson Controls) |
Each Assembly Includes: |
W0034600 W0035900 20052005 20047700 |
Pilot Pilot Thermocouple Pilot Sensor Lead Main Gas Burner with Pilot Bracket |
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Individual Pilot System Components |
Pilot Assemblies |
W0035800 W0034400 |
Natural Gas Pilot Assembly
(Honeywell)* Propane Gas Pilot Assembly (Honeywell)* |
W0034700 W0034600 |
Natural Gas
Pilot Assembly (Johnson Controls)* Propane Gas Pilot Assembly (Johnson Controls)* |
Pilot Leads |
10418818 20052005 |
Pilot Sensor Lead with Ceramic Insulator (24.5") Pilot Sensor Lead with Ceramic Insulator (8.7") |
20035406 | Complete Pilot Wiring Assembly |
Common Components |
W0035900 10546500 20047700 |
Pilot Thermocouple Lead Insulator Bracket Main Gas Burner with Pilot Bracket |
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|
Gas System |
Gas Controls |
Manual Shutoff Valves |
V0001800 V0004300 V2013800 V2013900 |
2000-5000 MBH Natural Gas 2000 MBH Propane Gas 2200-4050 MBH Natural or Propane Gas 4000-5000 MBH Natural or Propane Gas |
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Automatic Safety Valves |
Natural Gas |
V0021300 RV0046700 V0046800 V0046900 V2000500 |
On/Off or 2-Stage Firing 2000
4500 5000 MBH On/Off or 2-Stage Firing 1¼" NPT 2000 MBH On/Off or 2-Stage Firing (Motorized Modulation) 2000-3050 MBH On/Off or 2-Stage Firing 2" NPT 3200-5000 MBH On/Off or 2-Stage Firing 4000-5000 MBH |
Propane Gas |
V0046700 V0046800 V0046900 V2000500 |
On/Off or 2-Stage Firing 1¼" NPT 1430-1825 MBH On/Off or 2-Stage Firing 1½" NPT 2000-2450 MBH On/Off or 2-Stage Firing 2" NPT 2800-4050 MBH On/Off or 2-Stage Firing 4000-5000 MBH |
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Operating Valves |
Natural Gas |
V0047600 V0047800 V0047900 V0051200 V0051300 V0051400 V2001000 V0059600 |
On/Off or 2-Stage Firing
1" NPT 1200 MBH; 4-Stage Firing 850-1200 MBH On/Off Firing 2200-5000 MBH On/Off Firing 2800 3050 MBH On/Off or 2-Stage Firing 1" NPT On/Off or 2-Stage Firing 1¼" NPT On/Off or 2-Stage Firing 1½" NPT 2200-2450 4500-5000 MBH 2-Stage Firing 2800-3050 MBH 4-Stage Firing |
Propane Gas |
V0054800 V0054900 V0070800 |
On/Off or 2-Stage Firing On/Off or 2-Stage Firing 1¼" NPT 2000 4500-5000 MBH On/Off or 2-Stage Firing |
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Other Gas Controls |
RW0030000 | Pilot Safety Shut-Off Switch with Manual Reset |
W0019300 | Electric Pilot Gas Valve (Propane Gas) |
W0002000 W2000200 |
Pilot Gas Regulator (Natural Gas) Pilot Gas Regulator (Propane Gas) |
W0002100 | Manual Pilot Gas Valve |
V0026700 V0027000 |
Gas Regulator ½" x ½" NPT 2000 MBH Gas Regulator 2½" x 2½" NPT 4500 5000 MBH |
V0048700 V0048800 V2000300 |
Modulating Actuator (120V) On/Off Actuator (120V) 2-Stage Actuator (120V) |
V0048400 V0048500 V0048600 |
Motorized Valve Body 2" NPT Motorized Valve Body 2½" NPT Motorized Valve Body 3" NPT |
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Gas Burners & Orifices |
Gas Burners |
L2005800 RL2005800 |
Main Gas Burner Main Gas Burner (Package of 5) |
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Orifices for Indoor Appliances |
L2002200 L2006100 L2006400 L2006700 L2007000 L2007300 L2007600 L2007900 |
Natural Gas Orifice #20 Natural Gas Orifice #23 Natural Gas Orifice #24 Natural Gas Orifice #26 Natural Gas Orifice #27 Natural Gas Orifice #28 Natural Gas Orifice #29 Natural Gas Orifice #30 |
0-2000 Feet 2001-3000 Feet 3001-4000 Feet 4001-5000 Feet 5001-6000 Feet 6001-7000 Feet 7001-8000 Feet 8001-10000 Feet |
L2011300 L2002500 L2002600 L2002700 L2002800 L2002900 |
Propane Gas Orifice #35 Propane Gas Orifice #36 Propane Gas Orifice #37 Propane Gas Orifice #38 Propane Gas Orifice #39 Propane Gas Orifice #41 |
0-2000 Feet 2001-4000 Feet 4001-5000 Feet 5001-7000 Feet 7001-8000 Feet 8001-10000 Feet |
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Orifices for Outdoor Appliances |
L2006400 L2006700 L2007000 L2007600 L2007900 L2008000 |
Natural Gas Orifice #24 Natural Gas Orifice #26 Natural Gas Orifice #27 Natural Gas Orifice #28 Natural Gas Orifice #29 Natural Gas Orifice #31 |
0-2000 Feet 2001-4000 Feet 4001-5000 Feet 5001-7000 Feet 7001-9000 Feet 9001-10000 Feet |
L2002600 L2002700 L2002800 L2008100 L2002900 L2005300 L2005400 |
Propane Gas Orifice #37 Propane Gas Orifice #38 Propane Gas Orifice #39 Propane Gas Orifice #40 Propane Gas Orifice #41 Propane Gas Orifice #42 Propane Gas Orifice #43 |
0-2000 Feet 2001-4000 Feet 4001-5000 Feet 5001-6000 Feet 6001-7000 Feet 7001-9000 Feet 9001-10000 Feet |
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|
Electrical System |
Ignition Controls & Leads |
Electronic Spark Ignition |
E2305400 E2305500 |
Electronic Ignition Control with 100% Lock Out (Natural/Propane/CSD-1) Electronic Ignition Control with Continuous Retry (Natural Gas) |
10449519 | High-Tension Lead Assembly |
Standing Pilot Ignition (Millivolt) |
RE0100900 | Electronic Ignition Control with Continuous Retry (Natural Gas) |
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Temperature Controls |
RE0014400 E0093200 |
Temperature Control 100°F to 240°F (On/Off
Firing)* Temperature Control 130°F to 230°F (2-Stage Firing)* |
E0076400 E0093800 |
Modulating Temperature Control with Outdoor Reset Modulating Operating Control/Thermostat |
E0082100 | Low Temperature Control 0°F to 110°F |
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High-Limit Switches |
RE0015900 | High-Limit Switch with Manual Reset 100°F to 225°F* |
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Immersion Wells |
E0025900 E0026400 RE2058300 |
Non-Plated
Temperature Control Immersion Well* Nickel-Plated Temperature Control Immersion Well Stainless Steel Temperature Control Immersion Well |
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Energy Management Monitor (EM2) |
20601500 | EM2 Pump Control* |
E0098300 E0109200 |
24V SPST Pump Relay* 3-Position Toggle Switch* |
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Other Electrical Controls |
E0023300 E0023500 E2075100 |
High Gas Pressure Switch with
Manual Reset Low Gas Pressure Switch with Manual Reset Low-Water Fuel Cut-Off with Manual Reset |
Miscellaneous Electrical Components |
E2079100 E0101800 E0086800 |
Transformer Terminal Block On/Off Power Switch* |
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|
Water System |
Complete Heat Exchanger Assemblies Complete Factory-assembled Heat Exchangers include Tube Assembly, In/Out Header, Return Header and all Baffles, Gaskets and Hardware. |
Copper Tubes with Glass-Lined Cast Iron Headers (1-Pass) |
20012801 20012802 20012803 20012804 20012805 20012806 20012807 |
2000 Indoor 2450 Indoor / 2200 Outdoor 3050 Indoor / 2500 Outdoor 3500 Indoor / 3200 Outdoor 4050 Indoor / 3600 Outdoor 4500 Indoor / 4000 Outdoor 5000 Indoor / 4500 Outdoor |
Copper Tubes with Glass-Lined Cast Iron Headers (2-Pass) |
R20001301 20001302 20001303 20001304 20001305 R20001306 20001307 |
2000 Indoor 2450 Indoor / 2200 Outdoor 3050 Indoor / 2800 Outdoor 3500 Indoor / 3200 Outdoor 4050 Indoor / 3600 Outdoor 4500 Indoor / 4000 Outdoor 5000 Indoor / 4500 Outdoor |
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Heat
Exchanger Tube Assemblies Factory-assembled Tube Assemblies include Baffles. |
Copper Tubes with Glass-Lined Cast Iron Headers |
BR010801 BR010802 BR010803 BR010804 BR010805 BR010806 BR010807 |
2000 Indoor 2450 Indoor / 2200 Outdoor 3050 Indoor / 2800 Outdoor 3500 Indoor / 3200 Outdoor 4050 Indoor / 3600 Outdoor 4500 Indoor / 4000 Outdoor 5000 Indoor / 4500 Outdoor |
CuNi (CuproNickel) Tubes with Glass-Lined Cast-Iron Headers |
BR098901 BR098902 BR098903 BR098904 BR098905 BR098906 BR098907 |
2000 Indoor 2450 Indoor / 2200 Outdoor 3050 Indoor / 2800 Outdoor 3500 Indoor / 3200 Outdoor 4050 Indoor / 3600 Outdoor 4500 Indoor / 4000 Outdoor 5000 Indoor / 4500 Outdoor |
Copper Tubes with Bronze Headers |
BR021301 BR021302 BR021303 BR021304 BR021305 BR021306 BR021307 |
2000 Indoor 2450 Indoor / 2200 Outdoor 3050 Indoor / 2800 Outdoor 3500 Indoor / 3200 Outdoor 4050 Indoor / 3600 Outdoor 4500 Indoor / 4000 Outdoor 5000 Indoor / 4500 Outdoor |
CuNi (CuproNickel) Tubes with Bronze Headers |
BR021401 BR021402 BR021403 BR021404 BR021405 BR021406 BR021407 |
2000 Indoor 2450 Indoor / 2200 Outdoor 3050 Indoor / 2800 Outdoor 3500 Indoor / 3200 Outdoor 4050 Indoor / 3600 Outdoor 4500 Indoor / 4000 Outdoor 5000 Indoor / 4500 Outdoor |
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Heat Exchanger Baffles |
Heat Exchanger Baffles with Brackets |
20010901 20010902 20010903 20010904 20010905 20010906 20010907 |
2000 Indoor (68 Required) 2450 Indoor / 2200 Outdoor (68 Required) 3050 Indoor / 2800 Outdoor (68 Required) 3500 Indoor / 3200 Outdoor (102 Required) 4050 Indoor / 3600 Outdoor (102 Required) 4500 Indoor / 4000 Outdoor (102 Required) 5000 Indoor / 4500 Outdoor (102 Required) |
Front & Rear Heat Exchanger Baffles |
10534310 10534311 10534312 10534313 10534314 10534315 10534308 |
2000 Indoor (2 Required) 2450 Indoor / 2200 Outdoor (2 Required) 3050 Indoor / 2800 Outdoor (4 Required) 3500 Indoor / 3200 Outdoor (4 Required) 4050 Indoor / 3600 Outdoor (6 Required) 4500 Indoor / 4000 Outdoor (6 Required) 5000 Indoor / 4500 Outdoor (6 Required) |
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Other Water System Components |
Headers, Flanges & Gaskets |
10416100 10416200 |
Cast Iron Return Header (2-Pass) Cast Iron Inlet/Outlet Header (2-Pass) |
20021100 20021000 |
Bronze Return Header (2-Pass) Bronze Inlet/Outlet Header (2-Pass) |
10416700 | Cast Iron Return Header (1-Pass) |
10417400 | Cast Iron Flange (4") |
S0095600 S0095300 |
Flange Gasket Header Gasket |
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Flow Control Assemblies |
20081601 |
Automatic Flow Control Assembly 2000/2450 MBH Indoor 2200 MBH Outdoor |
20081602 | Automatic
Flow Control Assembly 3050/3500 MBH Indoor 2800/3200 MBH Outdoor |
20081603 | Automatic
Flow Control Assembly 4050/4500/5000 MBH Indoor 3600/4000/4500 MBH Outdoor |
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Temperature Control Immersion Wells |
E0025900 RE2058300 E0026400 |
Non-Plated Immersion Well Nickel-Plated Immersion Well Stainless Steel Immersion Well |
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|
Combustion Chamber |
Complete Refractory Tile Assemblies |
20052501 20052502 20052503 20052504 20052505 20052506 20052507 |
2000 Indoor 2450 Indoor / 2200 Outdoor 3050 Indoor / 2800 Outdoor 3500 Indoor / 3200 Outdoor 4050 Indoor / 3600 Outdoor 4500 Indoor / 4000 Outdoor 5000 Indoor / 4500 Outdoor |
Tile Covers |
20052071 20052072 20052073 20052074 20052075 20052076 20052077 |
2000 Indoor 2450 Indoor / 2200 Outdoor 3050 Indoor / 2800 Outdoor 3500 Indoor / 3200 Outdoor 4050 Indoor / 3600 Outdoor 4500 Indoor / 4000 Outdoor 5000 Indoor / 4500 Outdoor |
Contact CSI or the manufacturer for ordering information on individual refractory tiles, heat shields, support assemblies, and tile covers. |
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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 placing an order. Installation, Operation & Maintenance Manual Return to the Parts Menu |
Specifications subject to change without notice. |
Site Copyright
2006 © Conservation
Systems, Inc. Orlando, Florida USA All other trademarks, logos and copyrights are the property of their respective owners. |
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