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Bosch Aquastar 125B 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 125B Heat Exchanger LOC 3305 - Part 8705406380 - Non-returnable
Old Part Number - 8705406235

Download Service Bulletin
Disclaimer		 $312.60 
Part # 8707002499
Click here for more info on Part # 8707002499  Bosch Aquastar 125B Water Valve Assembly (conversion kit) LOC 3365 - Part 8707002499 - Non-returnable

Download Service Bulletin
Disclaimer		 $165.00 
Part # 8703406178
Click here for more info on Part # 8703406178  Bosch Aquastar 125B Water Valve Pushrod LOC 3230 - Part 8703406244 - Non-returnable
Old Part Number - 8703406178

Download Service Bulletin
Disclaimer		 $10.00 
Part # 8710103043
Click here for more info on Part # 8710103043  Bosch Aquastar 125B 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 125B 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 125B 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 125B Inlet Filter LOC 3110 - Part 8700507059 - Non-returnable

Download Service Bulletin
Disclaimer		 $10.75 
Part # 8707402021KIT
Click here for more info on Part # 8707402021KIT  Bosch Aquastar 125B Water valve governor LOC 3465 - Part 8707402021KIT - Non-returnable

Download Service Bulletin
Disclaimer		 $30.00 
Part # 8700703114
Click here for more info on Part # 8700703114  Bosch Aquastar 125B 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 125B 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 125B 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 125B 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 125B Temp Adjustment Collar and Knob LOC 3075 - Part 8702000219 - Non-returnable

Download Service Bulletin
Disclaimer		 $9.75 
Part # 8702000111
Click here for more info on Part # 8702000111  Bosch Aquastar 125B 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 125B Pilot Assembly NG or LP LOC 3585 - Part 8718105051 - Non-returnable

Download Service Bulletin
Disclaimer		 $17.20 
Part # 8708107002
Click here for more info on Part # 8708107002  Bosch Aquastar 125B Piezo Electrode LOC 3480 - Part 8708107002 - Non-returnable

Download Service Bulletin
Disclaimer		 $12.95 
Part # 8700507055
Click here for more info on Part # 8700507055  Bosch Aquastar 125B Pilot Air Screen LOC 3105 - Part 8700507055 - Non-returnable

Download Service Bulletin
Disclaimer		 $6.45 
Part # 8708200005
Click here for more info on Part # 8708200005  Bosch Aquastar 125B Pilot Injector Natural Gas LOC 3500 - Part 8708200005 - Non-returnable

Download Service Bulletin
Disclaimer		 $5.35 
Part # 8748200173
Click here for more info on Part # 8748200173  Bosch Aquastar 125B Pilot Injector Propane Gas LOC 3610 - Part 8748200173 - Non-returnable

Download Service Bulletin
Disclaimer		 $6.45 
Part # 8700707320
Click here for more info on Part # 8700707320  Bosch Aquastar 125B Pilot Tube LOC 3155 - Part 8700707320 - Non-returnable

Download Service Bulletin
Disclaimer		 $7.55 
Part # 8747202083
Click here for more info on Part # 8747202083  Bosch Aquastar 125B Thermocouple LOC 3600 - Part 8747202083 - Non-returnable

Download Service Bulletin
Disclaimer		 $16.00 
Part # 8747202209
Click here for more info on Part # 8747202209  Bosch Aquastar 125B Thermocable LOC 3605 - Part 8747202209 - Non-returnable

Download Service Bulletin
Disclaimer		 $14.00 
Part # 8707206040
Click here for more info on Part # 8707206040  Bosch Aquastar 125B Overheat Sensor (ECO) LOC 3405 - Part 8707206040 - Non-returnable

Download Service Bulletin
Disclaimer		 $40.90 
Part # 8707201012
Click here for more info on Part # 8707201012  Bosch Aquastar 125B Electromagnet LOC 3395 - Part 8707201012 - Non-returnable

Download Service Bulletin
Disclaimer		 $31.20 
Part # 8342400000
Click here for more info on Part # 8342400000  Bosch Aquastar 125B Regulator Natural Gas LOC 3000 - Part 8342400000 - Non-returnable
Disclaimer		 $48.00 
Part # 8345520000
Click here for more info on Part # 8345520000  Bosch Aquastar 125B Regulator Propane Gas LOC 3005 - Part 8345520000 - Non-returnable
Disclaimer		 $45.00 
Part # 8700705552
Click here for more info on Part # 8700705552  Bosch Aquastar 125B Gas Supply Pipe LOC 3136 - Part 8700705552 - Non-returnable

Download Service Bulletin
Disclaimer		 $45.20 
Part # 8705421025
Click here for more info on Part # 8705421025  Bosch Aquastar 125B Front Cover LOC 3316 - Drop ship from mfg - Part 8705421025 - Non-returnable

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

Download Service Bulletin
Disclaimer		 $103.20 
Part # 8707011459
Click here for more info on Part # 8707011459  Bosch Aquastar 125B Gas Valve NG LOC 3381 - Part 8707021090KIT - Non-returnable

Download Service Bulletin
Disclaimer		 $158.00 
Part # 8707021091
Click here for more info on Part # 8707021091  Bosch Aquastar 125B Gas Valve LP LOC 3382 - Part 8707021091KIT - Non-returnable

Download Service Bulletin
Disclaimer		 $175.00 
Part # 8708120296
Click here for more info on Part # 8708120296  Bosch Aquastar 125B 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 125B 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 125B 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 # 8709918202
Click here for more info on Part # 8709918202  Bosch Aquastar 125B Mounting Screws LOC 3561 - Part 8709918202 - Non-returnable
Disclaimer		 $7.25 
Part # 8710103045
Click here for more info on Part # 8710103045  Bosch Aquastar 125B 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 125B Burner Assembly Washer LOC 3571 - Part 8710103060 - Non-returnable

Download Service Bulletin
Disclaimer		 $5.35 
Part # WVKIT125BBWV
Click here for more info on Part # WVKIT125BBWV  Bosch Aquastar Water Valve rebuild kit 125B Brass Water Valve LOC 3220/3230/3555/3565/3570/3615 - Parts WVKIT125B BWV (8703406244 and 8708503063 and DOWLUBE and 2 X 8710103043 and 2 X 8710103045 and 2 X 8703401051) - Non-returnable

Download Service Bulletin
Disclaimer		 $26.75 
Dow Lube
No Image Available Package of Dow Lube--Loc 3615 - Non-returnable
Disclaimer		 $2.95 

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

The models on this page were produced earlier than January 2003 - click here to see chart


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


Aquastar Repair Parts Page
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