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  • Bosch 520 HN O-ring - 87002053120 - Non-Returnable

    - LOC 3977

    Product ID • 870020531200

  • $2.95
  • Quantity:

This part works for - Bosch Aquastar 520HN Water Heaters


Bosch Therm 520 HN O-ring- LOC 3120 - 87002053120 - Non-Returnable

Warning!  All parts are non-returnable.

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

Please be sure to provide us with a valid postal address if it's different than the UPS address. You should receive most shipments within 2 to 10 business days.

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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