Worcester Greenstar 25i Combi Diverter Valve Motor – Part No. 87377046110

The Worcester Greenstar 25i Combi Diverter Valve Motor (Part No. 87377046110) controls the flow of hot water inside your boiler, switching between the heating system and the taps depending on demand. This refurbished motor restores smooth switching, supporting consistent heating and hot water. Every unit is cleaned, tested, and checked for reliable performance.

Compatible Boilers

Looking for a Worcester Greenstar Combi Water Valve (87170021100) or other Worcester Diverter Valves? Follow the links provided.

Why Choose This Product?

This refurbished Worcester Greenstar 25i Combi Diverter Valve Motor delivers reliable water flow control, ensuring smooth switching between heating and hot water. It helps resolve issues like slow-to-heat systems or a lack of hot water. Every motor is refurbished, tested, and checked for consistent operation — an affordable, sustainable way to restore your boiler's performance while extending its lifespan and maintaining efficiency and safety.

Delivery and Return

Orders placed before 3 PM ship the same working day, with standard or next-day delivery available at checkout. Returns are accepted within 30 days provided the item is unused and in its original condition. Installation should always be carried out by a Gas Safe registered engineer for safe, correct fitting.