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  • Bosch Aquastar 125X Water Valve Diaphragm - 8700503053 - Non-returnable

    - Also Known as 87005030530 - LOC 3080

    Product ID • 870050305999

  • $42.75
  • Quantity:

This part works for - For Bosch Aquastar 125X, 125B All, 125FX All, 125HX, 38B Water Heaters


Bosch Aquastar 125X Water Valve Diaphragm - 8700503053 - Non-returnable for Aquastar 125X Battery Sparked Igintion Gas Tankless Water Heater. Also Known as 87005030530

Warning!  All parts are non-returnable.

Bosch Water Heating strongly recommends the use of a qualified service technician for installation or repair of any gas or electric water heater.

When directly purchasing a service part, the buyer is responsible for its safe installation and repair, and cannot hold Bosch Water Heating or liable for any improper use or installation of that service part.

The Bosch phone number is as follows: 1-866-642-3198



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