12 Year Guarantee
The Lifestyle 8000 boilers offer high outputs of up to 50kw, ideal for larger homes.
10 Year Guarantee
Available in 25kw, 30kw
The Worcester 4000 is based on the well-established and beloved features of the original Greenstar.
Features and benefits
Benefit from a reassuring 10-year guarantee when a filter is included in the installation.
+ Holds the prestigious title of a “WHICH Best Buy” boiler, a testament to its quality.
+ With a flow rate of 9 liters per minute, it ensures efficient operation.
+ It’s been awarded an ErP A rating, denoting impressive efficiency at 94%.
10 Year Guarantee
Available in 12s,15s,18s,24s
The Greenstar 4000 is an ideal choice for small to medium-sized homes with one bathroom. Boasting a modern design, it is equipped with an easy-to-use full-colour text display and operates quietly. The boiler offers a broad power range, efficiently catering to both heating and hot water requirements for enhanced convenience.
Features & Benefits
+ Wide power range contributes to reduced gas consumption and lower energy bills.
+ The modern new design is complemented by an easy-to-use color display.
+ Our quietest system boiler, ensuring a comfortable living environment.
+ Features wireless connectivity with the Bosch EasyControl for convenient operation.
+ Can be used with Greenskies solar panels, providing energy and cost savings.