Worcester Bosch Greenstar 4000 System Boiler
12kW
£1,908.99
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Worcester Bosch
Worcester Bosch Greenstar 4000 System Boiler
£1,908.99
Shipping calculated at checkout.
Installation required.This appliance must be fitted by a Gas Safe registered engineer. We supply only.
- 🚚UK-wide delivery
Delivered to your door or site. Large items arrive kerbside. - ↩14-day returns
On unused, uninstalled items. See returns - ☎
A system boiler works with a hot water cylinder, so it's ideal for homes with more than one bathroom, where several taps and showers run at once. The Greenstar 4000 is a compact, reliable system boiler from one of the UK's most trusted brands.
- Type: system boiler (natural gas), for use with an unvented or vented cylinder
- Built in: pump and expansion vessel, for a neater, faster install than a regular boiler
- Sizing: choose the output (kW) to suit your home's heating demand
Supply only. Gas boilers must be installed and commissioned by a Gas Safe registered engineer, and registered with the manufacturer to activate the warranty.
Free UK delivery. Need help choosing the right size? Call 0333 323 1738.