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Worcester Bosch Greenstar 8000 Life 45kW Combi Gas Boiler

From: £2,899.00

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Worcester Bosch


Greenstar 8000 Life 45kW Combi Gas Boiler

Is Condensing


Efficiency Rating


Band Rating

A Rating

LPG Compatible


Standard Warranty

Up to 12 Years

Central Heating Max. Output

35 kW


Wall Mounted

Flow Rate

18.3 l/min

ERP Rating

A Heat A Water

Hot Water Max. Output

43.5 kW

Product Description

The Greenstar 8000 Life 45 kW, designed and manufactured by Worcester Bosch, is a compact condensing combi gas boiler, designed for wall-mounted installation.

How efficient is the Greenstar 8000 Life?

The Greenstar 8000 Life is a highly efficient unit, as shown by its 94% efficiency and ErP A-rating for heat and hot water. Being able to perform to such highly efficient levels means that it could help to lower your heating bills.

Is the output rating suitable for my home?

A domestic hot water output rating of 45 kW makes this a very powerful combi boiler that can meet the hot water demands of homes with more than 1 bathroom.

In addition, it has a central heating output of 35 kW, making it suitable for homes with up to 15 radiators.

Are any other options available in the range?

If this specifc model isn’t well suited to the heating and hot water demands of your home then the Worcester Bosch Greenstar 8000 Lifestyle range offers up no shortage of options.

As well as combi boilers, there are regular and system heating systems, all with outputs ranging from 30 kW up to 50 kW.

Is a combi boiler right for my home?

As a combi boiler, the Greenstar 8000 Life supplies heating and hot water on demand using the mains water supply. This means there’s no need for any bulky tanks or cylinders, ideal for homes that don’t have much space to spare.

How long is the warranty period?

Featuring a 5 year warranty as standard, that can be increased to 10 years when installed by a Worcester Bosch Accredited Installer, you’ll be well covered long after the installation.

What are the key features of the Greenstar 8000 Life 45?

Greenstar 8000 Life boilers are available in 2 colours (white and black), as Worcester Bosch look to redefine the aesthetic look and feel of conventional boilers. Plus, to help save you time and money, they’re simple to install and maintain thanks to being robust and lightweight.

Features of the Greenstar 8000 Life include an increased modulation ratio of 1:10 to improve fuel efficiency, it prevents on/off cycling helping for boiler longevity and it’s compatibility with the latest intelligent smart technology, such as the Bosch Easycontrol and the Greenstar intelligent filling system that allows the boiler to maintain optimum pressure without the need to operate a filling link. There’s also a push button LCD display which unlocks a whole host of advanced features through simple navigation, full-colour display and clear text descriptions to give you maximum control over the unit.

All internal components of the boiler can be easily accessed as the front, top and side panels are removable, which will help to save you money on any future work.

How big is this boiler?

Thanks to a compact wall-mounted design, the Greenstar 8000 Life won’t take up much space in your property. It measures 780 x 440 x 365mm (HxWxD).