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500-1825 Laars OEM Replacement Parts |
CSI CONSERVATION SYSTEMS INC 407.351.9121 CONTACT BACK HOME |
Mighty Therm
AP Pool Heating Boiler Current Models: 500 MBH to 1825 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 |
R10529300 | Complete Pilot & Burner Assembly for Natural Gas (Honeywell)* |
RW0034300 R10418814 10418816 10529502 |
Pilot Assembly Pilot Ignition Lead Pilot Sensor Lead Dual Main Gas Burner with Pilot Bracket |
R20039600 | Complete Pilot & Burner Assembly for Propane Gas (Honeywell)* |
W2001500 R10418814 10418816) 10529502 |
Pilot Assembly W2001500 Pilot Ignition Lead R10418814 Pilot Sensor Lead 10418816 Dual Main Gas Burner with Pilot Bracket 10529502 |
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Individual Pilot System Components |
RW0034300 RW2001500 |
Natural Gas Pilot Assembly (Honeywell)* Propane Gas Pilot Assembly (Honeywell)* |
RW0034500 | Natural Gas Pilot Assembly (Johnson Controls)* |
R10418814 10418816 |
Pilot Ignition Lead* Pilot Sensor Lead* |
10529501 10529502 |
Dual
Main Gas Burner with Pilot Bracket for Johnson Controls Pilots* Dual Main Gas Burner with Pilot Bracket for Honeywell Pilots* |
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Standing Pilot Ignition (Millivolt) |
Complete Pilot Assemblies |
10547001 | Complete Pilot & Burner Assembly for Natural Gas (Honeywell)* |
W0035800 W0036500 10418815 10529502 |
Pilot Assembly Pilot Thermocouple Pilot Sensor Lead Dual Main Gas Burner with Pilot Bracket |
10547002 | Complete Pilot & Burner Assembly for Propane Gas (Honeywell) |
W0034400 W0036500 10418816 10529502 |
Pilot Assembly Pilot Thermocouple Pilot Sensor Lead Dual Main Gas Burner with Pilot Bracket |
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Individual Pilot System Components |
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)* |
W0036500 | Pilot Thermocouple* |
10418815 10418816 |
Pilot Sensor Lead* Pilot Sensor Lead* |
10529501 10529502 |
Main Gas Burner with Pilot Bracket for Johnson Controls Pilots* Main Gas Burner with Pilot Bracket for Honeywell Pilots* |
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|
Gas System |
Manual Shutoff Valves |
Natural Gas |
V0004200 V0004300 |
1" NPT 500-850 1¼" NPT 1010-1825 |
Propane Gas |
V0004800 V0004200 V0004300 |
¾" NPT 500-850 1" NPT 1010-1200 1¼" NPT 1430-1825 |
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Automatic Safety Valves |
Natural Gas |
RV0046600 RV0046700 V0046800 |
On/Off or 2-Stage Firing
1" NPT 500-850 On/Off or 2-Stage Firing 1¼" NPT 1010-1670 On/Off or 2-Stage Firing ¾" NPT 1825 |
Propane Gas |
RV0046600 RV0046700 |
On/Off or 2-Stage Firing
1" NPT 500-850 On/Off or 2-Stage Firing 1¼" NPT 1010-1825 |
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Operating Valves |
Natural Gas |
RV0051200 RV0051300 V0051400 |
On/Off or 2-Stage Firing 1" NPT
500-850 On/Off or 2-Stage Firing 1¼" NPT 1010-1430 On/Off or 2-Stage Firing 1½" NPT 1670-1825 |
V0059600 | 4-Stage Firing ¾" NPT 500-715 |
Propane Gas |
V0054800 V0054900 |
On/Off or 2-Stage Firing 1" NPT
500-1200 On/Off or 2-Stage Firing 1¼" NPT 1430-1825 |
V0070800 | 4-Stage Firing ¾" NPT 500-850 |
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Other Gas Controls |
W0019300 | Electric Pilot Shutoff Valve (Natural or Propane Gas) |
W0002000 W2000200 |
Pilot Gas Regulator (Natural Gas) Pilot Gas Regulator (Propane Gas) |
W0002100 | Manual Pilot Gas Valve (Natural or Propane Gas) |
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Complete Burner Tray
Assemblies Complete factory-assembled burner trays include all burners, complete pilot assembly, gas burner manifold, gas orifices, anti-rotation bracket, burner tie down brackets and burner tray sheet metal weldment. |
Spark Ignition with On/Off or 2-Stage Firing |
Natural Gas | Propane Gas | |
10550601 10550602 10550603 10550604 10550605 10550606 10550607 10550608 10550609 |
10526201 10526202 10526203 10526204 10526205 10526206 10526207 10526208 10526209 |
Complete Burner Tray 500 Complete Burner Tray 600 Complete Burner Tray 715 Complete Burner Tray 850 Complete Burner Tray 1010 Complete Burner Tray 1200 Complete Burner Tray 1430 Complete Burner Tray 1670 Complete Burner Tray 1825 |
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Standing Pilot with On/Off or 2-Stage Firing |
Natural Gas | Propane Gas | |
20097401 20097402 20097403 20097404 20097405 20097406 20097407 20097408 20097409 |
10550201 10550202 10550203 10550204 10550205 10550206 10550207 10550208 10550209 |
Complete Burner Tray 500 Complete Burner Tray 600 Complete Burner Tray 715 Complete Burner Tray 850 Complete Burner Tray 1010 Complete Burner Tray 1200 Complete Burner Tray 1430 Complete Burner Tray 1670 Complete Burner Tray 1825 |
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Burner Tray Components |
Gas Orifices |
L0050700 L0032900 |
Natural Gas Orifice (0-2000 feet) Propane Gas Orifice (0-2000 feet) |
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Main Gas Burners |
L0052300 RL0052300 |
Main Gas Burner Main Gas Burner (Package of 10) |
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Burner Tray Weldment Sheet Metal Only |
BR550601 BR550602 BR550603 BR550604 BR550605 BR550606 BR550607 BR550608 BR550609 |
Burner Tray Weldment (Sheet Metal
Only) 500 Burner Tray Weldment (Sheet Metal Only) 600 Burner Tray Weldment (Sheet Metal Only) 715 Burner Tray Weldment (Sheet Metal Only) 850 Burner Tray Weldment (Sheet Metal Only) 1010 Burner Tray Weldment (Sheet Metal Only) 1200 Burner Tray Weldment (Sheet Metal Only) 1430 Burner Tray Weldment (Sheet Metal Only) 1670 Burner Tray Weldment (Sheet Metal Only) 1825 |
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|
Electrical System |
Electronic Ignition Controls & Leads |
For units with serial numbers beginning with C02F04752 and later: |
E2305400 E2305500 |
Electronic Ignition Control with
Continuous Retry (Natural Gas)* Electronic Ignition Control with 100% Lock Out (Natural/Propane/CSD-1)* |
For units with serial numbers up to C02F0475 and before: |
RE0100900 RE2033900 |
Electronic Ignition Control with
Continuous Retry (Natural Gas)* Electronic Ignition Control with 100% Lockout (Natural/Propane/CSD-1)* |
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Ignition Control Leads |
10449518 10449519 10449520 10449521 |
High-Tension Lead Assembly 500-600* High-Tension Lead Assembly 715-850* High-Tension Lead Assembly 1010-1430* High-Tension Lead Assembly 1670-1825* |
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Temperature Controls |
E2103800 E2103600 E2074000 |
Water Temperature Control
100°F to 240°F* Water Temperature Sensor with Lead* Water Temperature Sensor Immersion Well ½" NPT* |
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High-Limit Switches |
E2103900 RE0066200 |
High-Limit Switch with Manual Reset* Dual Aquastat/High-Limit Switch with Manual Reset* |
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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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Other Electrical Controls |
RE2218701 | Water Pressure Switch* |
E0023300 E0023500 |
High Gas Pressure Switch with Manual Reset* Low Gas Pressure Switch with Manual Reset* |
RE2075100 | Low Water Fuel Cut-Off with Manual Reset* |
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Energy Management Monitor (EM2) |
20601500 | EM2 Pump Control* |
E0098300 E2077700 E0109200 |
Pump Relay* Time Delay Relay* 3-Position Toggle Switch* |
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Miscellaneous Electrical Components |
E0086100 E0086800 |
Transformer* On/Off Power Switch* |
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|
Water System |
Heat Exchanger Tube Assemblies Factory-assembled ASME code compliant heat exchanger tube assemblies include tubes, headers and heat exchanger baffles. |
Copper Tube Assembly
with Glassed Cast Iron Headers Standard tube assembly for normal (chemically balanced) water applications. |
Indoor | Outdoor | |
BR534701 BR534702 BR534703 BR534704 BR534705 BR534706 BR534707 BR534708 BR534709 |
BR665901 |
Copper/Cast Iron Tube Assembly 500 Copper/Cast Iron Tube Assembly 600 Copper/Cast Iron Tube Assembly 715 Copper/Cast Iron Tube Assembly 850 Copper/Cast Iron Tube Assembly 1010 Copper/Cast Iron Tube Assembly 1200 Copper/Cast Iron Tube Assembly 1430 Copper/Cast Iron Tube Assembly 1670 Copper/Cast Iron Tube Assembly 1825 |
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CuproNickel (CuNi) Tube
Assembly
with Glassed Cast-Iron Headers Heavy duty tube assembly for chemically corrosive or soft water (under 7.5 grains hardness) applications or when hard water pumping creates higher tube velocities. |
Indoor | Outdoor | |
BR098401 BR098402 BR098403 BR098404 BR098405 BR098406 BR098407 BR098408 BR098409 |
BR001001 BR001002 BR001003 BR001004 BR001005 BR001006 BR001007 BR001008 BR001009 |
CuNi Tube Assembly 500 CuNi Tube Assembly 600 CuNi Tube Assembly 715 CuNi Tube Assembly 850 CuNi Tube Assembly 1010 CuNi Tube Assembly 1200 CuNi Tube Assembly 1430 CuNi Tube Assembly 1670 CuNi Tube Assembly 1825 |
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Cupronickel (CuNi) Tube Assembly with Bronze
Headers Heavy duty non-ferrous tube assembly for saltwater applications. Also ideal for other highly demanding systems with chemically corrosive or hard water. |
Indoor | Outdoor | |
BR553701 BR553702 BR553703 BR553704 BR553705 BR553706 BR553707 BR553708 BR553709 |
BR670401 BR670402 BR670403 BR670404 BR670405 BR670406 BR670407 BR670408 BR670409 |
CuNi/Bronze Tube Assembly 500 CuNi/Bronze Tube Assembly 600 CuNi/Bronze Tube Assembly 715 CuNi/Bronze Tube Assembly 850 CuNi/Bronze Tube Assembly 1010 CuNi/Bronze Tube Assembly 1200 CuNi/Bronze Tube Assembly 1430 CuNi/Bronze Tube Assembly 1670 CuNi/Bronze Tube Assembly 1825 |
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Copper Tube Assembly with
Bronze Headers Standard non-ferrous tube assembly with heavy duty bronze headers. |
Indoor | Outdoor | |
BR542901 BR542902 BR542903 BR542904 BR542905 BR542906 BR542907 BR542908 BR542909 |
BR001101 BR001102 BR001103 BR001104 BR001105 BR001106 BR001107 BR001108 BR001109 |
Copper/Bronze Tube Assembly 500 Copper/Bronze Tube Assembly 600 Copper/Bronze Tube Assembly 715 Copper/Bronze Tube Assembly 850 Copper/Bronze Tube Assembly 1010 Copper/Bronze Tube Assembly 1200 Copper/Bronze Tube Assembly 1430 Copper/Bronze Tube Assembly 1670 Copper/Bronze Tube Assembly 1825 |
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Heat Exchanger Baffles |
10534301-09 10534601-08 20020101-09 10667701-08 |
Heat Exchanger Baffle (Front/Rear Indoor) Heat Exchanger Baffle (8-Tube Indoor) Heat Exchanger Baffle (Front/Rear Outdoor) Heat Exchanger Baffle (8-Tube Outdoor) |
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Headers, Flanges & Gaskets |
10364300 10364500 10364504 |
Cast Iron Return Header Cast Iron Inlet/Outlet Header Cast Iron Inlet/Outlet Header (Service) (pre-1999 units) |
10364301 10364501 10364505 |
Heavy Duty Bronze Return Header Heavy Duty Bronze Inlet/Outlet Header Heavy Duty Bronze Inlet/Outlet Header (Service) (pre-1999 units) |
10391303 20130002 |
Cast Iron Flange 2½" NPT Cast Iron Flange Adapter Tee 2½" NPT |
10391304 20150303 |
Heavy Duty Bronze Flange 2½" NPT Heavy Duty Bronze Flange Adapter Tee 2½" NPT |
S0063700 S0095100 |
Flange Gasket* Header Gasket* |
F0023100 F2003000 F0011400 |
Flange Bolt 2¼" Flange Bolt 4½" Plain Steel Washer ½" |
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Pump Adapters, Housings & Gaskets |
10364200 10261501 |
Cast Iron Water Pump Adapter Cast Iron Water Pump Housing* |
10364201 10483301 |
Heavy Duty Bronze Water Pump Adapter Heavy Duty Bronze Water Pump Housing |
A0021400 S0024600 |
Water Pump Housing Gasket* Water Pump Adapter Gasket* |
10338400 | Diffuser Baffle |
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Miscellaneous Water System Components & Parts |
A0063300 A0063500 |
125 PSI Pressure Relief Valve ¾"
500-715* 125 PSI Pressure Relief Valve ¾" 850-1825* |
A0079000 | Temperature & Pressure Gauge 40°F-250°F 0-200 PSI* |
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Pumps & Pump Components |
Bell & Gossett |
RA2001800 | 1/2HP Water Pump with 4½" Brass Impeller* |
A0058300 | 4½" Brass Impeller* |
Armstrong |
A2010304 A2010305 |
4½" Nylon Impeller
500-1670 5¾" Nylon Impeller 1825 |
A2010100 A2010200 A2010500 |
Bearing
Module Assembly* Seal Kit* Pump Coupler Assembly* |
20050100 | Pump Cover Assembly |
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|
Combustion Chamber |
Complete Refractoyr Tile Replacement Kits |
20031901 20031902 20031903 20031904 20031905 R20031906 20031907 R20031908 R20031909 |
Complete Tile Assembly 500 Complete Tile Assembly 600 Complete Tile Assembly 715 Complete Tile Assembly 850 Complete Tile Assembly 1010 Complete Tile Assembly 1200 Complete Tile Assembly 1430 Complete Tile Assembly 1670 Complete Tile Assembly 1825 |
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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