Worcester Bosch Greenstar 8000+ 45kW Regular Boiler Including Flue & 15mm Scale Reducer

The Worcester Bosch Greenstar 8000+ 45kW Regular Boiler Including Flue & 15mm Scale Reducer is a premium heat only boiler package designed for larger homes with traditional open-vent heating systems. Supplied with a horizontal flue kit and a 15mm Scale Reducer, this complete package delivers outstanding heating performance while helping to minimise limescale build-up in hard water areas, ensuring long-lasting efficiency and reliability. Featuring Worcester Bosch's latest technology, the Greenstar 8000+ combines powerful heating output, smart connectivity, and exceptional energy efficiency in one modern heating solution.

Designed to work alongside a separate hot water cylinder and cold water storage tank, the Greenstar 8000+ 45kW Regular is ideal for larger family homes with high heating demands. Its premium design, intuitive full-colour touchscreen display, and compatibility with Worcester Bosch smart controls make it an excellent upgrade for replacing older regular boilers while retaining an existing conventional heating system.

Key Features

• 45kW Regular (Heat Only) Boiler
• Includes Horizontal Flue Kit
• Includes 15mm Scale Reducer
• Fuel Type: Natural Gas
• Designed for traditional open-vent heating systems
• Requires a separate hot water cylinder and cold water storage tank
• ErP A Rated for heating
• Up to 94% central heating efficiency
• Premium full-colour touchscreen display
• EasyControl compatible
• Solar compatible
• Quiet operation
• Modern premium design
• SimpleSwitch installation for easier boiler replacement
• Up to 12-Year manufacturer's warranty (subject to installation, registration, use of a Worcester Bosch system filter, and manufacturer's warranty terms)

Ideal for Large Traditional Heating Systems

The Worcester Bosch Greenstar 8000+ 45kW Regular Boiler is designed for large homes with multiple radiators and higher central heating requirements. Working alongside a separate hot water cylinder, it provides dependable and efficient heating while maintaining the benefits of a traditional heating system.

The included 15mm Scale Reducer helps reduce limescale build-up, protecting the heat exchanger and maintaining optimum performance over the lifetime of the boiler.

Powerful Central Heating Performance

Delivering a 42.6kW central heating output, the Greenstar 8000+ 45kW Regular provides powerful and consistent heating throughout larger properties. Advanced condensing technology maximises efficiency while reducing gas consumption and operating costs, making it an excellent choice for homes with greater heating demands.

Premium Compact Design

Despite its impressive output, the Greenstar 8000+ features a sleek, modern design with compact dimensions for easier installation.

Dimensions

• Height: 780mm
• Width: 440mm
• Depth: 365mm

The included horizontal flue and 15mm Scale Reducer complete the installation package while helping to protect the heating system for years to come.

Advanced Energy Efficiency

Rated ErP A with 94% central heating efficiency, the Greenstar 8000+ uses advanced condensing technology to maximise heat recovery while reducing energy consumption and heating bills.

Its high efficiency helps homeowners achieve excellent comfort while lowering overall running costs.

Smart Heating Control Compatibility

The Greenstar 8000+ is fully compatible with Worcester Bosch EasyControl, allowing homeowners to control their heating remotely using a smartphone or tablet. It is also compatible with solar thermal systems, providing greater flexibility for future renewable energy upgrades.

Reliable Performance & Easy Maintenance

Built to Worcester Bosch's premium engineering standards, the Greenstar 8000+ features an intuitive touchscreen interface, durable internal components, and excellent service accessibility.

Its SimpleSwitch installation system helps simplify replacement installations while reducing installation time for compatible Worcester Bosch boilers.

Warranty & Peace of Mind

The Worcester Bosch Greenstar 8000+ 45kW Regular Boiler Including Flue & 15mm Scale Reducer includes up to a 12-Year manufacturer's warranty when installed and registered in accordance with Worcester Bosch's qualifying warranty conditions, providing long-term confidence and dependable after-sales support.

Why Choose the Worcester Bosch Greenstar 8000+ 45kW Regular Boiler Including Flue & 15mm Scale Reducer?

• Premium Worcester Bosch regular boiler
• Powerful 42.6kW heating output
• Includes Horizontal Flue
• Includes 15mm Scale Reducer
• Designed for large traditional heating systems
• 94% central heating efficiency
• EasyControl compatible
• Solar compatible
• Premium touchscreen display
• Up to 12-Year manufacturer's warranty