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Bosch Aquastar 125BS (Solar) Water Heater Repair Parts Buy Page 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   Description Web Order Cost Change quantity in your Shopping Cart. You can always remove items later. Bosch Aquastar 125BS Solar Heat Exchanger LOC 3295 - Part 8705406189 Non-Returnable Download Service Bulletin Disclaimer $315.00 * Part # 8705406189 Bosch Aquastar 125BS Solar Water Valve Assembly LOC 3355 - Part 8707002393KIT Non-Returnable Download Service Bulletin Disclaimer $142.75 * Part # 8707002393 Bosch Aquastar 125BS Solar Water Valve Pushrod LOC 3235 - Part 8703406204 Non-Returnable Download Service Bulletin Disclaimer $16.75 * Part # 8703406204 Bosch Aquastar 125BS Solar Water Valve Slow Ignition Valve LOC 3550 - Part 8708503062 Non-Returnable Download Service Bulletin Disclaimer $13.25 * Part # 8708503062 Bosch Aquastar 125BS Solar Water Connections Gasket LOC 3565 - Part 8710103043 Non-Returnable Download Service Bulletin Disclaimer $3.23 * Part # 8710103043 Bosch Aquastar 125BS Solar Water valve set screw LOC 3220 - Part 8703401165 (formerly 8703401051) Non-Returnable Download Service Bulletin Disclaimer $3.63 * Part # 8703401165 Bosch Aquastar 125BS Solar Water Valve Diaphragm LOC 3085 - Part 8700503100 Non-Returnable Download Service Bulletin Disclaimer $7.95 * Part # 8700503100 Bosch Aquastar 125BS Solar Water Valve Piston Assembly LOC 3535 - Part 8708500230 Non-Returnable Download Service Bulletin Disclaimer $11.75 * Part # 8708500230 Bosch Aquastar 125BS Solar Water Valve Set Screw LOC 3225 - Part 8703404092 Non-Returnable Download Service Bulletin Disclaimer $11.75 * Part # 8703404092 Bosch Aquastar 125BS Solar O-ring Setting Screw LOC 3030 - Part 8700205050 Non-Returnable Download Service Bulletin Disclaimer $3.63 * Part # 8700205050 Bosch Aquastar 125BS Solar Inlet Filter LOC 3110 - Part 8700507059 Non-Returnable Download Service Bulletin Disclaimer $7.95 * Part # 8700507059 Bosch Aquastar 125BS Solar Water Elbow Fitting LOC 3120 - Part 8700703114 Non-Returnable Download Service Bulletin Disclaimer $64.05 * Part # 8700703114 Bosch Aquastar 125BS Solar Cold Water Pipe LOC 3130 - Part 8700705294 Non-Returnable Download Service Bulletin Disclaimer $19.95 * Part # 8700705294 Bosch Aquastar 125BS Solar Hot Water Pipe LOC 3135 - Part 8700705431 Non-Returnable Download Service Bulletin Disclaimer $37.95 * Part # 8700705431 Bosch Aquastar 125BS Solar Water Valve Venturi LOC 3525 - Part 8708205235 Non-Returnable Download Service Bulletin Disclaimer $5.52 * Part # 8708205235 Bosch Aquastar 125BS Solar Pilot Burner LOC 3585 - Part 8718105051 Non-Returnable Download Service Bulletin Disclaimer $18.95 * Part # 8718105051 Bosch Aquastar 125BS Solar Piezo Electrode LOC 3480 - Part 8708107002 Non-Returnable Download Service Bulletin Disclaimer $9.75 * Part # 8708107002 Bosch Aquastar 125BS Solar Pilot Air Screen LOC 3105 - Part 8700507055 Non-Returnable Download Service Bulletin Disclaimer $5.75 * Part # 8700507055 Bosch Aquastar 125BS Solar Pilot Injector Natural Gas (NG) LOC 3500 - Part 8708200005 Non-Returnable Download Service Bulletin Disclaimer $3.47 * Part # 8708200005 Bosch Aquastar 125BS Solar Pilot Injector Propane Gas (LP) LOC 3610 - Part 8748200173 Non-Returnable Download Service Bulletin Disclaimer $3.75 * Part # 8748200173 Bosch Aquastar 125BS Solar Pilot Tube LOC 3160 - Part 8700707334 Non-Returnable Download Service Bulletin Disclaimer $4.89 * Part # 8700707334 Bosch Aquastar 125BS Solar Thermocouple LOC 3600 - Part 8747202083 Non-Returnable Download Service Bulletin Disclaimer $16.50 * Part # 8747202083 Bosch Aquastar 125BS Solar Thermocable LOC 3595 - Part 8747202078 Non-Returnable Download Service Bulletin Disclaimer $7.95 * Part # 8747202078 Bosch Aquastar 125BS Solar Thermostat LOC 3400 - Part 8707206039 Non-Returnable Download Service Bulletin Disclaimer $55.95 * Part # 8707206039 Bosch Aquastar 125BS Solar Electromagnet LOC 3590 - Part 8747201094 Non-Returnable Download Service Bulletin Disclaimer $51.55 * Part # 8747201094 Bosch Aquastar 125BS Solar Electromagnet Washer LOC 3010 - Part 8700103144 Non-Returnable Download Service Bulletin Disclaimer $5.52 * Part # 8700103144 Bosch Aquastar 125BS Solar Gas Filter LOC 3100 - Part 8700507051 Non-Returnable Download Service Bulletin Disclaimer $6.55 * Part # 8700507051 Bosch Aquastar 125BS Solar Front cover LOC 3320 - Part 8705421033 Non-Returnable Download Service Bulletin Disclaimer $63.75 * Part # 8705421033 Bosch Aquastar 125BS Solar Cap Cover LOC 3215 - Part 8703304011 Non-Returnable Download Service Bulletin Disclaimer $4.26 * Part # 8703304011 Bosch Aquastar 125BS Solar Regulator Natural Gas (NG) LOC 3000 - Part 8342400000 Non-Returnable Refer to Manual Disclaimer $39.50 * Part # 8342400000 Bosch Aquastar 125BS Solar Regulator Propane Gas (LP) LOC 3005 - Part 8345520000 Non-Returnable Refer to Manual Disclaimer $40.05 * Part # 8345520000 Bosch Aquastar 125BS Solar Gas Valve LP LOC 3650 - Drop ship from mfg - Part 8707011467 Non-Returnable Download Service Bulletin Disclaimer This item ships Directly from Bosch and may take up to 2 extra days to process $455.75 * Part # 8707011467 Bosch Aquastar 125BS Solar Gas Valve NG LOC 3655 - Drop ship from mfg - Part 8707011469 Non-Returnable Download Service Bulletin Disclaimer This item ships Directly from Bosch and may take up to 2 extra days to process $441.75 * Part # 8707011469 Bosch Aquastar 125BS Solar Overheat Sensor (Eco) LOC 3398 - Drop ship from mfg - Part 8707206017 Non-Returnable Download Service Bulletin Disclaimer This item ships Directly from Bosch and may take up to 2 extra days to process $32.75 * Part # 8707206017 Bosch Aquastar 125BS Solar Main Burner LP w/ Washer LOC 3497 - Drop ship from mfg - Part 8708120296 Non-Returnable Download Service Bulletin Disclaimer This item ships Directly from Bosch and may take up to 2 extra days to process $128.10 * Part # 8708120296 Bosch Aquastar 125BS Solar Main Burner NG w/ Washer LOC 3498 - Drop ship from mfg - Part 8708120298 Non-Returnable Download Service Bulletin Disclaimer This item ships Directly from Bosch and may take up to 2 extra days to process $102.95 * Part # 8708120298 Bosch Aquastar 125BS Solar Heat Exchanger Washer LOC 3570 - Part 8710103045 Non-Returnable Download Service Bulletin Disclaimer $3.63 * Part # 8710103045 Bosch Aquastar 125BS Solar Burner Assembly Washer LOC 3571 - Part 8710103060 Non-Returnable Download Service Bulletin Disclaimer $3.63 * Part # 8710103060 Bosch Aquastar Water Valve rebuild kit 125BS Solar Water Valve LOC 3235/3550/3570/3565/3220 - Parts #WVKIT125BS (8703406204 and 8708503062 and 2 X 8710103045 and 2 X 8710103043 and 2 X 8703401051) Non-Returnable Download Service Bulletin Disclaimer $33.55 * Part # WVKIT125BS Technical Support     Parts Diagram     Service Bulletins     Faster Shipping 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. HouseNeeds Return Policy      HouseNeeds Shipping Policy Return Bosch Aquastar Parts Select Page

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