Worcester Greenstar 4000 24kW System Boiler
The Worcester Greenstar 4000 24kW System Boiler is a highly efficient, compact, and lightweight system boiler ideal for medium to large-sized homes with a heating system that includes a hot water storage cylinder. Part of the Greenstar 4000 range, it delivers reliable performance, easy installation, and excellent energy efficiency.
Compact and Efficient
With a central heating output of 24kW and an ErP A rating for heating, this boiler provides sufficient heat for medium to large properties while helping to reduce fuel consumption. Its compact dimensions and lightweight design allow for flexible installation in a variety of locations.
Easy to Install and Maintain
The Greenstar 4000 24kW comes with a built-in pump and expansion vessel, and a plug-in optional diverter valve for added convenience. Its design makes installation straightforward, while compatibility with a wide range of optional controls ensures comfort and efficiency tailored to your home.
Key Features
- Compact, space-saving dimensions for versatile installation - Built-in pump and expansion vessel - Optional plug-in diverter valve for flexible system configuration - Wide range of optional digital and programmable controls - Energy-efficient with **ErP A-rated heating** - Lightweight for easier handling during installation
Technical Specifications
- **Brand:** Worcester Bosch - **Model:** Greenstar 4000 24kW System - **Boiler Type:** Gas System Boiler, Wall-mounted - **Heat Output:** 24 kW - **Fuel Type:** Natural Gas - **Dimensions:** 724 x 400 x 310 mm (HxWxD) - **Weight:** 33.2 kg (gross) - **ErP Heating Rating:** A - **Warranty:** 7 years (subject to manufacturer’s terms)
Frequently Asked Questions
Is this boiler suitable for larger homes?
Yes, with a **24kW output**, it is ideal for medium to large-sized homes with a hot water storage cylinder.
Does it come with a pump and expansion vessel?
Yes, both are **built-in**, simplifying installation and reducing the need for additional components.
Can I use optional controls?
Yes, the Greenstar 4000 24kW supports a wide range of **optional digital and programmable controls** for added comfort and energy savings.
Is it energy-efficient?
Absolutely, it has an **ErP A rating for heating**, helping to reduce fuel consumption and energy bills.
How long is the warranty?
The boiler comes with a **7-year warranty** subject to the manufacturer’s terms and conditions.
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