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  • Bosch Tankless Water Heater 425HN Heat Exchanger - 8705406386 - Non-returnable

    - Also Known as 87054063860 - LOC 3710

    Product ID • 870540638642

  • $319.75
  • Quantity:

This part works for - Bosch Aquastar 425HN Water Heaters


Bosch 425HN Heat Exchanger- LOC 3710 - 8705406386 - Non-returnable. Also Known as 87054063860

Warning!  All parts are non-returnable.

Bosch Aquastar Water Heater repair parts ship via Fedex or USPS. Most small, light weight parts on this page ship via Post Office.

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

The Bosch 1000P is similar gas tankless water heater 38B, but not exact. So if you have an Aquastar 38B - we recommend that you go to the parts page for the 38B and not use this one.

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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