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Common Q & A about the Worcester Bosch Greenstar 2000


Worcester Greenstar 2000 Boiler: Introduction and Overview

About Worcester Bosch Greenstar 2000

The Worcester Greenstar 2000 is a high-efficiency, wall-mounted boiler designed for use in residential heating and hot water systems. The Greenstar 2000 was first released in 2019 by the Worcester Bosch Group, a leading manufacturer of heating and hot water products. The boiler is designed with advanced heating technology that enables it to operate with high efficiency and low emissions, making it a popular choice for both new builds and replacement projects.

Compact Design for Easy Installation

The Worcester Greenstar 2000 features a compact design, making it easy to install in a variety of heating systems. Its small size makes it a popular choice for new builds and replacement projects, where space is often limited. The Greenstar 2000 is also easy to install, meaning that it can be up and running in your home quickly, with minimum disruption.

Range of Models to Suit Different Requirements

The Worcester Greenstar 2000 is available in a range of models to suit different heating and hot water requirements. Whether you need a boiler for a small apartment or a larger family home, there is a Greenstar 2000 model to suit your needs. The boilers can be powered by either natural gas or propane, giving you the flexibility to choose the fuel source that best suits your needs.

Advanced Heating Technology for High Efficiency and Low Emissions

The Worcester Greenstar 2000 is equipped with advanced heating technology that enables it to operate with high efficiency and low emissions. This not only helps to reduce your energy bills, but also helps to reduce the environmental impact of your heating system. The boiler is designed to provide consistent, reliable heating and hot water, ensuring that you are always comfortable in your home.

Controls and Accessories for Greater Comfort and Convenience

The Worcester Greenstar 2000 is available with a variety of controls and accessories, including wireless thermostats, zone controls, and weather compensation. These features provide greater comfort and convenience, allowing you to control the temperature of your home with ease. Additionally, the Greenstar 2000 is compatible with Worcester Bosch Group's range of smart home controls, making it easy to control your heating and hot water from your smartphone or tablet.

Quality and Reliability from Worcester Bosch Group

The Worcester Greenstar 2000 is backed by Worcester Bosch Group's reputation for quality and reliability. The company has been manufacturing heating and hot water products for over 50 years, and is known for its commitment to quality and innovation. When you choose the Worcester Greenstar 2000, you can be confident that you are getting a high-quality product that will provide you with reliable heating and hot water for years to come.

In conclusion, the Worcester Greenstar 2000 is a high-efficiency, wall-mounted boiler that is easy to install and provides consistent, reliable heating and hot water. With a range of models to suit different requirements and advanced heating technology for high efficiency and low emissions, the Greenstar 2000 is a popular choice for homeowners and heating professionals alike.

Now that you have read the about worcester boach greenstar 2000, here are some common questions regarding the boiler.


Worcester Bosch Greenstar 2000

  • what is the difference between the greenstar 2000 and the greenstar 4000?
  • how efficient is the worcester greenstar 2000?
  • how many radiators can a worcester 2000 run?
  • What are the common fault codes on the worcester greenstar 2000?
  • What is the flow rate of the?
  • Other useful information regarding the worcester greenstar 2000?

What is the difference between the greenstar 2000 and the greenstar 4000


Designed to sit between the entry-level 2000 and premium 8000 model, the 4000 is the brand's mid-range offering. Just like the 2000, the 4000 is available in two power outputs, the 25kW and slightly larger 30kW, making it ideal for small to medium sized properties.

How efficient is the worcester greenstar 2000


The Worcester Bosch Greenstar 2000 boiler is A-rated for energy efficiency with a seasonal efficiency rating of 93% for central heating and hot water.

How many radiators can a worcester 2000 run


This combi boiler will be better suited to smaller homes with lower hot water demand. This would usually include up to 4 occupants with one bathroom and around 10 radiators.

What are the common fault codes on the worcester greenstar 2000


The are many fault codes on the Worcester Bosch Greenstar 2000 gas boiler ranging from 200 to 2974.

We have a dedicated page to common and non common fault codes relating to the Worcester Bosch Greenstar 2000

What is the flow rate of the


The flow rate of the Greenstar boiler is 12 litres per minute.

Other useful information regarding the worcester greenstar 2000


  • The boiler can modulate down to 48kw
  • the expansion vessel has a capacity of 6 litres
  • C6 Heating Exchanger 25kw to 30kw
  • Easier PRV pushfit
  • Mains cable now replaceable
  • CH flow and return copper tails included

In regards to the instaltion flexibilty:

  • The max flue instaltion lengh is 9 meters horizontal and 12 meters vertical (60/100)
  • 6 year guarantee, when installed with any greenstar system fitter, and in accordance to their terms and conditions
  • Quickest Worcester Bosch combi to date
  • LCD push button display

When having a greenstar boiler fitter, it is always best to get a greenstar system filter, this ensures that the boiler runs better for longer.

If you want to experience Worcester Greenstar but in AR, do feel free to check out out Worcester Greenstar AR page.

Feel free to have a read about our Worcester Greenstar 2000 fault code article.