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Bosch Aquastar 125FX Water Heater Repair Parts Buy Page
The models on this page were produced earlier than January 2003 - click here to see chart Repair Parts - Water Heater and Space Heater Repair Parts.

Disclaimer

Searching for a Part number? click here

Looking for a Part that is not listed? click here

*The prices on this page are for Web Orders Only!
Contractors & Plumbers - click here for savings

Water Heater repair parts ship via UPS or USPS.
Most small, light weight parts on this page ship via USPS. Please be sure to provide us with a valid postal address if it's different than the UPS address.
Most shipments are received within 2 to 10 business days.
Faster shipping is available.

Warning!  All parts are non-returnable.

   Technical Support     Parts Diagram     Service Bulletins     Faster Shipping
Model
Model Your Cost Change quantity in your Shopping Cart. You can always remove items later.
Part # 8705406380
Click here for more info on Part # 8705406380  Bosch Aquastar 125FX Heat Exchanger LOC 3305 - (Formerly - 8705406235) Part 8705406380 - Non-returnable
Old Part Number - 8705406235

Download Service Bulletin
Disclaimer		 $312.60 
Part # 8707002810
Click here for more info on Part # 8707002810  Bosch Aquastar 125FX Water Valve Assembly (conversion kit) LOC 3375 - Part 8707002810 - Non-returnable

Download Service Bulletin
Disclaimer		 $193.00 
Part # 8703406178
Click here for more info on Part # 8703406178  Bosch Aquastar 125FX Water Valve Pushrod LOC 3230 - Part 8703406178 - Non-returnable
Old Part Number - 8703406178

Download Service Bulletin
Disclaimer		 $10.00 
Part # 8710103043
Click here for more info on Part # 8710103043  Bosch Aquastar 125FX Water Connections Gasket LOC 3565 - Part 8710103043 - Non-returnable

Download Service Bulletin
Disclaimer		 $5.35 
Part # 8703401165
Click here for more info on Part # 8703401165  Bosch Aquastar 125FX Water valve set screw LOC 3220 - Part 8703401165 - Non-returnable
Old Part Number - 8703401051

Download Service Bulletin
Disclaimer		 $5.35 
Part # 8700503053
Click here for more info on Part # 8700503053  Bosch Aquastar 125FX Water Valve Diaphragm LOC 3080 - Part 8700503053 - Non-returnable

Download Service Bulletin
Disclaimer		 $24.70 
Part # 8700507059
Click here for more info on Part # 8700507059  Bosch Aquastar 125FX Inlet Filter LOC 3110 - Part 8700507059 - Non-returnable

Download Service Bulletin
Disclaimer		 $10.75 
Part # 8707402015
Click here for more info on Part # 8707402015  Bosch Aquastar 125FX Volumetric Water Governor LOC 3460 - Part 8707402015 - Non-returnable

Download Service Bulletin
Disclaimer		 $24.00 
Part # 8700703114
Click here for more info on Part # 8700703114  125FX Water Elbow Fitting LOC 3120 - Part 8700703114 non-returnable

Download Service Bulletin
Disclaimer		 $68.80 
Part # 8700705294
Click here for more info on Part # 8700705294  Bosch Aquastar 125FX Cold Water Pipe LOC 3130 - Part 8700705294 - Non-returnable

Download Service Bulletin
Disclaimer		 $19.00 
Part # 8700705556
Click here for more info on Part # 8700705556  Bosch Aquastar 125FX Hot Water Pipe LOC 3140 - Part 8700705556 - Non-returnable

Download Service Bulletin
Disclaimer		 $36.00 
Part # 8708205249
Click here for more info on Part # 8708205249  Bosch Aquastar 125FX Water Valve Venturi LOC 3530 - Part 8708205249 - Non-returnable

Download Service Bulletin
Disclaimer		 $10.25 
Part # 8702000219
Click here for more info on Part # 8702000219  Bosch Aquastar 125FX Temp Adjustment Collar and Knob LOC 3075 - Part 8702000219 - Non-returnable

formerly part #8700403008

Download Service Bulletin
Disclaimer		 $9.75 
Part # 8702000111
Click here for more info on Part # 8702000111  Bosch Aquastar 125FX Temp Adjustment knob LOC 3205 - Part 8702000111 - Non-returnable

Download Service Bulletin
Disclaimer		 $9.75 
Part # 8718105051
Click here for more info on Part # 8718105051  Bosch Aquastar 125FX Pilot Assembly NG LOC 3585 - Part 8718105051 - Non-returnable

Download Service Bulletin
Disclaimer		 $17.20 
Part # 8708105491
Click here for more info on Part # 8708105491  Bosch Aquastar 125FX Pilot Assembly LP LOC 3475 - Part 8708105491 - Non-returnable

Download Service Bulletin
Disclaimer		 $24.70 
Part # 8708200069
Click here for more info on Part # 8708200069  Bosch Aquastar 125FX Pilot Injector Natural Gas LOC 3510 - Part 8708200069 - Non-returnable

Download Service Bulletin
Disclaimer		 $6.45 
Part # 8708200312
Click here for more info on Part # 8708200312  Bosch Aquastar 125FX Pilot Injector Propane Gas LOC 3515 - Part 8708200312 - Non-returnable
Old Part Number - 8748200312

Download Service Bulletin
Disclaimer		 $6.45 
Part # 8700707349
Click here for more info on Part # 8700707349  Bosch Aquastar 125FX Pilot Tube LOC 3165 - Part 8700707349 - Non-returnable

Download Service Bulletin
Disclaimer		 $12.95 
Part # 8700103173
Click here for more info on Part # 8700103173  Bosch Aquastar 125FX Pilot Tube Gasket LOC 3015 - Part 8700103173 - Non-returnable

Download Service Bulletin
Disclaimer		 $5.35 
Part # 8700205120
Click here for more info on Part # 8700205120  Bosch Aquastar 125FX Electrovalve O-Ring LOC 3040 - Part 8700205120 - Non-returnable

Download Service Bulletin
Disclaimer		 $5.35 
Part # 8707206040
Click here for more info on Part # 8707206040  Bosch Aquastar 125FX Overheat Sensor (ECO) LOC 3405 - Part 8707206040 - Non-returnable

Download Service Bulletin
Disclaimer		 $40.90 
Part # 8708501249
Click here for more info on Part # 8708501249  Bosch Aquastar 125FX Pilot Electrovalve LOC 3540 - Part 8708501249 - Non-returnable

Download Service Bulletin
Disclaimer		 $49.50 
Part # 8708501250
Click here for more info on Part # 8708501250  Bosch Aquastar 125FX Burner Electrovalve LOC 3545 - Part 8708501250 - Non-returnable

Download Service Bulletin
Disclaimer		 $54.80 
Part # 8708107006
Click here for more info on Part # 8708107006  Bosch Aquastar 125FX Piezo Electrode LOC 3485 - Part 8708107006 - Non-returnable

Download Service Bulletin
Disclaimer		 $10.75 
Part # 8708107007
Click here for more info on Part # 8708107007  Bosch Aquastar 125FX Flame Sensor Rod LOC 3490 - Part 8708107007 - Non-returnable

Download Service Bulletin
Disclaimer		 $10.75 
Part # 8707207011
Click here for more info on Part # 8707207011  Bosch Aquastar 125FX Electronic Ignition Box LOC 3435 - Part 8707207011 - Non-returnable

Download Service Bulletin
Disclaimer		 $93.00 
Part # 8707206185
Click here for more info on Part # 8707206185  Bosch Aquastar 125FX Flue Gas Safety Device LOC 3410 - Part 8707206185 - Non-returnable

Download Service Bulletin
Disclaimer		 $107.00 
Part # 8707200014
Click here for more info on Part # 8707200014  Bosch Aquastar 125FX On/Off Switch LOC 3390 - Part 8707200014 - Non-returnable

Download Service Bulletin
Disclaimer		 $12.95 
Part # 8707200007
Click here for more info on Part # 8707200007  Bosch Aquastar 125FX Microswitch LOC 3385 - Part 8707200007 - Non-returnable

Download Service Bulletin
Disclaimer		 $26.90 
Part # 8342400000
Click here for more info on Part # 8342400000  Bosch Aquastar 125FX Regulator Natural Gas LOC 3000 - Part 8342400000 - Non-returnable
Disclaimer		 $48.00 
Part # 8345520000
Click here for more info on Part # 8345520000  Bosch Aquastar 125FX Regulator Propane Gas LOC 3005 - Part 8345520000 - Non-returnable
Disclaimer		 $45.00 
Part # 8701302164
Click here for more info on Part # 8701302164  Bosch Aquastar 125FX Fan Protection LOC 3201 - Drop ship from mfg - Part 8701302164 - Non-returnable

Download Service Bulletin
Disclaimer		 $32.00 
Part # 8705421255
Click here for more info on Part # 8705421255  Bosch Aquastar 125FX Front Cover LOC 3321 - Drop ship from mfg - Part 8705421255 - Non-returnable

This item ships directly from Bosch and may take up to 2 extra days to process.

Download Service Bulletin
Disclaimer		 $165.00 
Part # 8707011811
Click here for more info on Part # 8707011811  Bosch Aquastar 125FX Gas Valve NG LOC 3630 - Drop ship from mfg - Part 8707011811 - Non-returnable

This item ships directly from Bosch and may take up to 2 extra days to process.

Download Service Bulletin
Disclaimer		 $428.00 
Part # 8707101021
Click here for more info on Part # 8707101021  Bosch Aquastar 125FX Electric Control Box LOC 3640 - Drop ship from mfg - Part 8707101021 - Non-returnable

This item ships directly from Bosch and may take up to 2 extra days to process.

Download Service Bulletin
Disclaimer		 $311.00 
Part # 8707204023
Click here for more info on Part # 8707204023  Bosch Aquastar 125FX Exhaust fan Assembly LOC 3396 - Drop ship from mfg - Part 8707204023 - Non-returnable

This item ships directly from Bosch and may take up to 2 extra days to process.

Download Service Bulletin
Disclaimer		 $254.80 
Part # 8708120296
Click here for more info on Part # 8708120296  Bosch Aquastar 125FX Main Burner LP w/ Washer LOC 3497 - Drop ship from mfg - Part 8708120296 - Non-returnable

This item ships directly from Bosch and may take up to 2 extra days to process.

Download Service Bulletin
Disclaimer		 $136.50 
Part # 8708120298
Click here for more info on Part # 8708120298  Bosch Aquastar 125FX Main Burner NG w/ Washer LOC 3498 - Drop ship from mfg - Part 8708120298 - Non-returnable

This item ships directly from Bosch and may take up to 2 extra days to process.

Download Service Bulletin
Disclaimer		 $110.70 
Part # 8708500251
Click here for more info on Part # 8708500251  Bosch Aquastar 125FX Water Valve selector screw LOC 3536 - Part 8708500251 - Non-returnable

Download Service Bulletin
Disclaimer		 $22.00 
Part # 8708503063
Click here for more info on Part # 8708503063  Bosch Aquastar Water Valve Slow Ignition Valve Loc 3555 - Part 8708503063 - Non-returnable

Download Service Bulletin
Disclaimer		 $11.25 
Part # 8708504021
Click here for more info on Part # 8708504021  Bosch Aquastar 125FX Diaphragm Switch NG LOC 3556 - Part 8708504021 - Non-returnable

Download Service Bulletin
Disclaimer		 $127.90 
Part # 8708504049
Click here for more info on Part # 8708504049  Bosch Aquastar 125FX Diaphragm Switch LP LOC 3557 - Drop ship from mfg - Part 8708504049 - Non-returnable

This item ships directly from Bosch and may take up to 2 extra days to process.

Download Service Bulletin
Disclaimer		 $127.90 
Part # 8710103045
Click here for more info on Part # 8710103045  Bosch Aquastar 125FX Washer 1/2 Inch LOC 3570 - Part 8710103045 - Non-returnable

Download Service Bulletin
Disclaimer		 $5.35 
Part # 8710103060
Click here for more info on Part # 8710103060  Bosch Aquastar 125FX Burner Assembly Washer LOC 3571 - Part 8710103060 - Non-returnable

Download Service Bulletin
Disclaimer		 $5.35 
Part # WVKIT125FXBW
Click here for more info on Part # WVKIT125FXBW  Bosch Water Valve rebuild kit 125FX with Brass Water Valve LOC 3220/3230/3555/3460/3565/3570/3615 - Parts WVKIT 125FXBWV (8703406244 and 8708503063 and DOWLUBE and 8707402015 and 2 X 8710103043 and 2 X 8710103045 and 2 X 8703401051 - Non-returnable

Download Service Bulletin
Disclaimer		 $50.75 
Dow Lube
No Image Available Package of Dow Lube--Loc 3615 - Non-returnable
Disclaimer		 $2.95 

Warning! - Before you order any AquaStar 125FX Part(s) -
click here to check for the correct model!


Technical Support     Parts Diagram     Service Bulletins     Faster Shipping Repair Parts - Water Heater and Space Heater Repair Parts.

Disclaimer

Searching for a Part number? click here

Looking for a Part that is not listed? click here

*The prices on this page are for Web Orders Only!
Contractors & Plumbers - click here for savings

Water Heater repair parts ship via UPS or USPS.
Most small, light weight parts on this page ship via USPS. Please be sure to provide us with a valid postal address if it's different than the UPS address.
Most shipments are received within 2 to 10 business days.
Faster shipping is available.

Warning!  All parts are non-returnable.



Our Return Policy      Our Shipping Policy


Bosch Repair Parts Page
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