Worcester Greenstar Life / 8000 Style / CDI Compact Diverter Valve Motor – Refurbished | Part No. 87186828390

If your Worcester Greenstar boiler produces central heating but no hot water, delivers intermittently hot then cold water, or shows fault codes related to the diverter valve, a failing diverter valve motor is very often the cause. The Worcester Greenstar Diverter Valve Motor (Part No. 87186828390) is a refurbished direct replacement that restores correct switching between heating and hot water modes, resolving these common faults reliably and cost-effectively.

This is a fully refurbished Worcester Bosch diverter valve motor, fully tested and verified for correct operation before dispatch. It provides a direct like-for-like fit for the Greenstar Life, 8000 Style, CDI Compact, i Combi, Si Compact, and Heatslave II series — all models requiring the 87186828390 motor. Stock is limited to 2 units.

Compatible Boiler Models

Key Features

• Worcester Bosch part number 87186828390 — direct OEM replacement diverter valve motor
• Fully refurbished: tested and verified for correct valve switching before dispatch
• Resolves no hot water, hot/cold fluctuations, and diverter-related fault codes
• Fits Greenstar Life, 8000 Style, CDI Compact, i Combi, Si Compact, and Heatslave II
• Only 2 left in stock — order promptly
• 12-month warranty included

Delivery & Returns

Orders placed before 1:00 PM (Monday–Friday) are dispatched the same working day. Standard and next-day delivery available at checkout. Next-day orders placed on Fridays arrive Monday — select Saturday delivery at checkout for weekend delivery. Returns accepted within 30 days if unused and in original packaging.

Note: Always use a Gas Safe registered engineer for installation.