Worcester Bosch Greenstar 4000 18kW System Boiler Including Flue & 15mm Scale Reducer

The Worcester Bosch Greenstar 4000 18kW System Boiler Including Flue & 15mm Scale Reducer is a premium heating package designed for homes with a sealed heating system and a separate hot water cylinder. Supplied with a horizontal flue kit and a 15mm Scale Reducer, this complete solution provides reliable, energy-efficient central heating while helping to minimise limescale build-up in hard water areas. Built with Worcester Bosch's renowned engineering, quiet operation, and smart heating compatibility, the Greenstar 4000 offers dependable performance and long-lasting efficiency. Designed for small to medium-sized homes, the Greenstar 4000 18kW System Boiler...