Product Information
Cable harness ZWB
Compatible with 5 equipment models
- ZWB28 Bosch Greenstar ZWB28 Wall Boiler
- ZWB28-3A Bosch Greenstar Pro ZWB28-3A Wall Boiler
- ZWB35 Bosch Greenstar ZWB35 Wall Boiler
- ZWB42 Bosch Greenstar ZWB42 Wall Boiler
- ZWB42-3A Bosch Greenstar Pro ZWB42-3A Wall Boiler
Please note: Hydrowest Products Ltd. is a wholesale distributor and sells exclusively to licensed contractors and trade professionals.
Fast Shipping
In-stock orders ship within 1 business day to anywhere in Canada.
Code-Compliant
All products meet Canadian HVAC and gas code standards.
Wholesale Pricing
Trade pricing for licensed contractors. 40+ years in the industry.
Bosch Cable Harness ZWB (PN 8737708506) is a factory-designed wiring assembly intended for ZWB-series wall-mounted combination boilers, providing the organized electrical interconnections between the boiler control electronics and field sensors/actuators. Supplied as a direct replacement and service part, it simplifies installation and maintenance by restoring original factory wiring layouts and preserving system serviceability for HVAC professionals. No dedicated product page or datasheet for PN 8737708506 was found on Bosch North America sites; this description is based on the part name and ZWB-series context found on Bosch product pages. (bosch-homecomfort.com)
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