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OEM Replacement Parts
CSI CONSERVATION SYSTEMS INC 407.351.9121    CONTACT    BACK    HOME
 
Mighty Therm VW PW Volume Water Heater
Current Models 175 MBH to 400 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
 
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| Pilot System | Gas System | Electrical System | Water System | Venting System |

Pilot System
Electronic Spark Ignition
Complete Pilot & Burner Assemblies
Complete factory-assembled pilot/burner assemblies include pilot, pilot bracket shield, ceramic insulator and burner with pilot bracket.
10458000 Complete Pilot & Burner Assembly for Natural Gas
Each Assembly Includes:
W0030600
10461100
10418805
10457500
Pilot Assembly
Pilot Bracket Shield
Ceramic Insulator Assembly
Main Burner with Pilot Bracket
10732000 Complete Pilot & Burner Assembly for Propane Gas
Each Assembly Includes:
W0039600
10461100
10418805
10457500
Pilot Assembly
Pilot Bracket Shield
Ceramic Insulator Assembly
Main Burner with Pilot Bracket
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Individual Pilot System Components
W0030600
W0039600
Natural Gas Pilot Assembly*
Propane Gas Pilot Assembly*
10461100
10418805
10457500
Pilot Bracket Shield*
Ceramic Insulator Assembly*
Main Burner with Pilot Bracket*
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Standing Pilot Ignition
Complete Pilot & Burner Assemblies
Complete factory-assembled pilot/burner assemblies include pilot, thermocouple, pilot bracket shield, ceramic insulator and burner with pilot bracket.
10576101 Complete Pilot & Burner Assembly for Natural Gas
Each Assembly Includes:
W0036300
W0036500
10461100
10418805
10457500
Pilot
Pilot Thermocouple
Pilot Bracket Shield
Ceramic Insulator
Main Burner with Pilot Bracket
10576102 Complete Pilot & Burner Assembly for Propane Gas
Each Assembly Includes:
W0036400
W0036500
10461100
10418805
10457500
Pilot
Pilot Thermocouple
Pilot Bracket Shield
Ceramic Insulator
Main Burner with Pilot Bracket
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Individual Pilot System Components
W0036300
W0036400
Natural Gas Pilot Assembly*
Propane Gas Pilot Assembly*
W0036500 Pilot Thermocouple*
10461100
10418805
10457500
Pilot Bracket Shield*
Ceramic Insulator Assembly*
Main Burner with Pilot Bracket*
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Gas System
Gas Valves
Natural Gas
R0099400 Spark Ignition with On/Off Firing (All Sizes)*
V0072700
V0072900
Spark Ignition with 2-Stage Firing (175)
Spark Ignition with 2-Stage Firing (250, 325, 400)
R0038200
V0073300
V0049900
Standing Pilot with On/Off Firing (175)
Standing Pilot with On/Off Firing (250)
Standing Pilot with On/Off or 2-Stage Firing (325, 400)*
Propane Gas
V0073600 Spark Ignition with On/Off Firing (All Sizes)
V0073100
V0073200
Spark Ignition with 2-Stage Firing (175, 250)*
Spark Ignition with 2-Stage Firing (325, 400)*
R0385200 Standing Pilot with On/Off Firing (All Sizes)
V0077500 Spark Ignition with Mechanical Modulation (All Sizes)
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Complete Burner Tray Assemblies
Complete factory-assembled burner trays include burner tray sheet metal, main gas burners, pilot/burner assembly, anti-rotation bracket and gas manifold.
Natural Gas Propane Gas  
10571802
10571803
10571804
10571805
10737502
10737503
10737504
10737505
Spark Ignition with On/Off Firing 175
Spark Ignition with On/Off Firing 250
Spark Ignition with On/Off Firing 325
Spark Ignition with On/Off Firing 400
10581802
10581803
10581804
10581805
10737302
10737303
10737304
10737305
Spark Ignition with 2-Stage Firing 175
Spark Ignition with 2-Stage Firing 250
Spark Ignition with 2-Stage Firing 325
Spark Ignition with 2-Stage Firing 400 
10571602
10571603
10571604
10571605
10571702
10571703
10571704
10571705
Standing Pilot with On/Off Firing 175
Standing Pilot with On/Off Firing 250
Standing Pilot with On/Off Firing 325
Standing Pilot with On/Off Firing 400 
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Burner Tray Components
L0052300
RL0052300
Main Gas Burner
Main Gas Burner (Package of 10)
L0032200
L0032900
Natural Gas Orifice
Propane Gas Orifice
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
10564000
10577200
Anti-Rotation Bracket (used with V735/R994 valve)
Anti-Rotation Bracket (used with V729  valve)
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Combustion Chamber
Complete factory-assembled combustion chambers include all four refractory tiles wrapped in an insulating blanket and mounted in a rigid steel frame.
R0325301
R0325302
R0325303
R0325304
R0325305
Combustion Chamber Assembly 125
Combustion Chamber Assembly 175
Combustion Chamber Assembly 250
Combustion Chamber Assembly 325
Combustion Chamber Assembly 400
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Refractory Tile Covers
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
10167300 Left / Right Tile Cover
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Electrical System
Ignition Controls
R0097100 Electronic Ignition Control (Natural Gas / Spark)*
(For new units with Serial Numbers from C02 and on.)
E0094001
E0111500
Electronic Ignition Control (Continuous Retry) (Natural Gas / Spark)*
Electronic Ignition Control (100% Lockout) (Propane Gas / Spark / CSD-1)*
10449513 High-Tension Ignition Lead Assembly*
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Temperature Controls
RE0014400
RE0093200
Single-Stage (On/Off) Temp Control 100F-240F with Auto Reset High-Limit 
2-Stage Temperature Control 130F-230F
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High-Limit Switches
RE0015900 High-Limit Switch with Manual Reset 100F-225F*
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EM (Energy Management Monitor)
10554800 EM Pump Control
E0109200
E0124700
3-Position Toggle Switch
Pump Time Delay Relay
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Other Electrical Components
RE0013000 Water Flow Control Switch*
E0106500 Temp Limit Switch 195F
E0121000
10697801
10697802
Draft Hood Switch (Spillage Switch)*
Draft Hood Switch (Spillage Switch) Wiring Harness 175
Draft Hood Switch (Spillage Switch) Wiring Harness 250
E0141102
E0141103
Automatic Vent Damper with Wiring Harness 175
Automatic Vent Damper with Wiring Harness 250
E0141302 Damper Adapter Wiring Harness (250 Only)
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Miscellaneous Electrical Components
10690300
E0025900
E0077000
E0084400
R0021300
R0012200
Fuse Holder with 2A Fuse*
Non-Plated Immersion Well with Clamp*
On/Off Power Switch*
2A Fuse*
Transformer*
Fusible Link 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.
10570301
10570302
10570303
10570304
10570305
Complete ASME Heat Exchanger 125 (2-Pass)
Complete ASME Heat Exchanger 175 (2-Pass) 
Complete ASME Heat Exchanger 250 (2-Pass) 
Complete ASME Heat Exchanger 325 (2-Pass) 
Complete ASME Heat Exchanger 400 (2-Pass) 
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Heat Exchanger Tube Assemblies
Heat exchanger tube assemblies include tube assembly with glass-lined cast iron headers, baffles & gaskets.
Copper Cupronickel
R0095501
R0095502
R0095503
R0095504
R0095505
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
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Tube Assembly Components
R0050800 Heat Exchanger Tube Gasket Kit (Set of 18)*
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)
10457000 Heat Exchanger Support Clip
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Individual Water System Components
10593700
10593800
10573600
Cast Iron Inlet/Outlet Header (2-Pass)
Cast Iron Return Header (2-Pass)
Cast Iron Flange 1" NPT
10546900
10546800
R0015000
Bronze Inlet/Outlet header (4-Pass)
Bronze Return Header (4-Pass)
Bronze Flange 1" NPT
S0076500 Flange Gasket
F0011100
F0040800
F0046100
Header Washer (8 Required)
Header Nut (8 Required)
Header Bolt (8 Required)
A0063300
RA0001200
75 PSI Pressure Relief Valve " NPT
125 PSI Pressure Relief Valve " NPT 
E0025900 Temperature Sensor Immersion Well
RA0079000 Temperature & Pressure Gauge
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Water Pumps (PW Models Only)
A0095600
A0095700
Bronze-Fitted Water Pump 1/12 HP (175-250)
Bronze-Fitted Water Pump 1/6 HP (325-400)
10921001

10921002
Cast Iron Water Pump with Rain Shield for Outdoor Use (125-250)
(Soft Water Applications Only)
Cast Iron Water Pump with Rain Shield for Outdoor Use (All Sizes)
(Normal Water Applications Only)
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Venting System
Indoor Draft Hoods
R0318701
R0318702
R0318703
R0318704
R0318705
Indoor Draft Hood 125
Indoor Draft Hood 175
Indoor Draft Hood 250
Indoor Draft Hood 325
Indoor Draft Hood 400 
Indoor Vent Dampers/Draft Hood Combinations
R0318701
R0318702
R0318703
Indoor Draft Hood 125 (HH/PH Only)
Indoor Draft Hood 175 (HH/PH Only)
Indoor Draft Hood 250 (HH/PH Only)
Outdoor Vent Caps
R0318601
R0318602
R0318603
R0318604
R0318605
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 placing an order.

Installation, Operation & Maintenance Manual
 
Return to the Parts Menu
Specifications subject to change without notice.
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All other trademarks, logos and copyrights are the property of their respective owners.
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