Bosch Therm 520 PN Ignition Lead - 8704401040 - Non-Returnable

Bosch Gas Tankless Water Heater 520 PN - Ignition Lead - 8704401040 is Non-Returnable. Old Number was 8748107089

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 Houseneeds.com liable for any improper use or installation of that service part.

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

Return Policy | Shipping Policy

PDF Manual Bosch 520PN (Discontinued)

PDF Bosch 520PN Parts Diagram - Item Numbers may be off due to age of unit