Greenstar Si Compact

The Greenstar Si Compact combi boiler perfect for small to medium sized homes with one bathroom. It’s relatively light weight and easy to install and service. It even fits comfortably in a kitchen cupboard.

  • Extremely efficient and reliable boiler
  • Available with CondenseSure to make your boiler winter proof*.
  • Clear display panel showing operational and diagnostic information.
  • Easy to use control knobs allow simple adjustment of heating and hot water allowing you to fine tune your comfort.
  • Wall mounted or stand alone.
  • The Boiler people offer a 10 year guarantee on all Worcester Bosch Greenstar boilers.
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Greenstar 25SiGreenstar 30Si
ErP Efficiency Rating (Water Heating)#A#A
ErP Efficiency Rating (Space Heating)#A#A
LPG Model Available#yes#yes
Easy Control Compatible#yes#yes
Solar Compatible#no#no
Control Options#yes#yes
Central Heating Output (kW)2424
Dimensions (mm)690 x 390 x 280690 x 390 x 280
Hot Water Flow Rate (litres per minute)8.9l/m10.7l/m
Download ErP Data Sheet Download ErP Data Sheet

GREENSTAR Si COMPACT EASY GUIDE

GREENSTAR Si COMPACT USER INSTRUCTIONS 

GAS CONSUMER INFORMATION 

HANDY HINTS

SERVICE PLAN GUIDE 

The Simple Process

step1

STEP 1

Make an enquiry to discuss
your options and book a
FREE home survey

step2

STEP 2

We conduct the home
survey and book in a
date for installation

step3

STEP 3

We’ll send a Gas Safe Registered
engineer and accredited electrician
to install your new boiler