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Worcester Bosch Greenstar 30Si Compact Combi Gas Boiler

From: £2,249.00

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Worcester Bosch


Greenstar 30Si Compact Combi Gas Boiler

Is Condensing


Efficiency Rating


Band Rating

A Rated

LPG Compatible


Standard Warranty

Up to 10 Years

Central Heating Max. Output

24 kW


Wall mounted

Flow Rate

10.7 l/min

ERP Rating


Hot Water Max. Output

30 kW

Product Description

The Worcester Bosch Greenstar 30Si Compact is an efficient gas boiler suitable for wall-mounted installation in properties with 1 bathroom.

How efficient is the Greenstar 30Si Compact?

With a seasonal space heating efficiency rating of 94% the Greenstar 30Si is more efficient that the old Si range and can be used with a wide range of optional mechanical digital and wireless programmers.

Is the output rating suitable for my home?

As a combi boiler, the Greenstar 30Si has a central heating output of 24 kW and domestic hot water output of 30 kW. This makes it well suited to properties with up to 10 radiators and a single bathroom.

Are any other options available in the Greenstar Si Compact range?

Another combi included in the range has a lower domestic hot water output of 25 kW but the same central heating output.

Is a combi boiler suitable for my home?

The Greenstar 30Si Compact is an ideal heating system for properties with a single bathroom. They’re great space-saving heating systems as they don’t need to be installed alongside any tanks or cylinders.

How long is the warranty period?

After the installation of a Greenstar 30Si Compact, you will be covered by Worcester Bosch for a period of up to 10 years.

What are the key features of the Greenstar 30Si Compact?

The Greenstar 30Si Compact boasts features including frost protection, simple controls and a low energy pump to reduce electricity consumption.

How big is the Greenstar 30Si Compact?

This is a compact boiler that will help to save space in your property and measures only 690 x 390 x 280mm (HxWxD).