Greenstar 4000 Greenstar 4000
Greenstar 4000 Greenstar 4000

Greenstar 4000 Combi Range overview

Effortlessly efficient comfort

Designed to meet the needs of small and medium homes, without being loud or costly to run, the Greenstar 4000 is a big-time boiler with a super efficient rating. This is one to stand the test of time, warm you up whatever the weather, and keep your home running smoothly.

The 4000 can connect wirelessly to a smart thermostat for easy management and control wherever you are.

†Up to a 10 year guarantee when installed by a Worcester Bosch Accredited Installer or purchased via our FastTrack service. Terms and conditions apply.

Main features

  • Quiet Mark certified - Powerful heating​ without the noise
  • Contemporary - Designed for stylish home interiors
  • QuickTap - No more wasting​ water waiting for it to heat up, on combi
  • Easy to control – Clear colour display​ for simple monitoring and control
  • Efficient – A-rated for optimum energy efficiency to help keep bills low
How can I purchase a Worcester product?

Greenstar 4000 25kW

ErP Efficiency Rating
A
A
ErP Data Sheet
Fuel Type
Gas (NG)
Control Options *
EasyControl Compatible 1
Solar Compatible
Central heating output (kW)
24
Dimensions (mm) height x width x depth
724* x 400 x 310
Hot water flow rate 40°c ∆T (litres per minute)
9

Greenstar 4000 30kW

ErP Efficiency Rating
A
A
ErP Data Sheet
Fuel Type
Gas (NG)
Control Options *
EasyControl Compatible 1
Solar Compatible
Central heating output (kW)
24
Dimensions (mm) height x width x depth
724* x 400 x 310
Hot water flow rate 40°c ∆T (litres per minute)
10.8

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