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18kW Greenstar 4000 System Gas Boiler - Worcester Bosch (Natural Gas, ErP) (White) – 7733600381

18kW Greenstar 4000 System Gas Boiler - Worcester Bosch (Natural Gas, ErP) (White) – 7733600381

SKU: 7733600381 Part Number: 7733600381
Regular price £1,075.38 Ex. VAT
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Product Description

7733600381 | Worcester Bosch Greenstar 4000 18kW System Gas Boiler (White)

The Worcester Bosch Greenstar 4000 18kW is a high-performance system boiler designed for small to medium-sized homes with moderate heating demands. With its quiet operation, compact casing, and user-friendly full-colour interface, it is a modern solution offering energy-efficient heating. It is also compatible with smart thermostats and solar systems for further energy savings.

  • Offers 18 kW central heating output ideal for 1-bathroom homes
  • Quiet operation at 42 dB(A) for minimal disruption
  • Compact design with rear piping options for easy installation
  • Compatible with Bosch EasyControl and other smart thermostats
  • Up to 10-year extended guarantee when installed by an accredited engineer

Technical Specification

depth 310 mm
guarantee 10 Years
height 724 mm
heights 724 mm
length 310 mm
lengths 310 mm
model Greenstar 4000 18kW
pack size 1
range Greenstar 4000
supplier part number 7733600381
type System Boiler
volume 89936 ml
volumes 89936 ml
width 400 mm
widths 400 mm
boiler system Sealed System – Requires separate hot water cylinder
color pattern White
energy efficiency class ErP Class A (Heating)
material Stainless Steel
mounting type Wall-Mounted
power source Natural gas