Worcester Bosch Boiler Products

Worcester Bosch 4000 Combi

Built on all the tried, tested and much-loved features of the Greenstar i, the Greenstar 4000 is instantly familiar and yet totally transformed in appearance, performance and installer plus points.

With outputs of 25 and 30kW, and flow rates up to 12.3 l/min (35°C), we’ve raised the bar with the speed and ease of installation, commissioning and servicing, alongside improvements in efficiency and control.

Encompassing features from our range-topping 8000 Style, informed by insights from installers and featuring real advances in siting flexibility, it takes what was the nation’s favourite boiler and makes it even better.

Worcester Bosch Greenstar 8000 Style Combi

Greenstar 8000 Style, has all the benefits of our 8000 Life, but is available in both high gloss black and white, represents a new benchmark in premium quality heating and hot water provision.

Available in combi up to 50kW and system 30-35kW, our new top of the range boiler offers a unique design and a pioneering full colour touchscreen display.

It features a detailed text display and an intuitive menu structure for rapid diagnosis, fault-finding and commissioning, with no need to search through manuals and fault codes. Our entire gas boiler range is able to run on a 20% hydrogen blend