Premium Design
Sleek high-gloss black finish with modern styling.
Worcester Bosch Greenstar 4000
Key benefits include:
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High Efficiency: Helps lower gas bills and carbon footprint.
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Quiet Operation: Quiet Mark certified for minimal noise.
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Compact Size: Fits in a standard kitchen cupboard for flexible placement.
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Fast Hot Water Delivery: Provides instant hot water with consistent pressure.
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Future-Ready: Compatible with hydrogen blend fuels.
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Trusted Reliability: Backed by Worcester Bosch’s award-winning support.
The Greenstar 4000 from Worcester Bosch is the latest generation of gas combi boilers, replacing the popular Greenstar i range with improved performance, energy efficiency, and user-friendly features. Ideal for small to medium-sized properties, it combines powerful central heating with instant hot water, all within a sleek, modern design.
With its Quiet Mark accreditation, the Greenstar 4000 runs almost silently, making it a great choice for homes where the boiler is installed in living spaces or kitchens. The easy-to-use digital display and simple controls allow precise temperature management, while built-in smart features support compatibility with modern heating controls and smart thermostats.
Categories:
Boilers, Bosch worcester
The Worcester Bosch Greenstar 4000 is a highly efficient, quiet, and compact gas combi boiler, perfect for small to medium-sized homes. Designed for easy installation and low running costs, it delivers reliable heating and hot water with stylish modern controls.
About Worcester Bosch
Worcester Bosch is a trusted name in the UK heating industry, renowned for manufacturing high-quality boilers that deliver exceptional performance and reliability. With over 60 years of expertise, the brand has earned countless awards, including multiple Which? Best Buy accolades.
Designed with British homes in mind, Worcester Bosch boilers combine sleek, modern styling with advanced energy-saving features. They are engineered for efficiency, quiet operation, and long-term durability, making them a top choice for homeowners and installers alike.
Backed by generous warranties and a nationwide network of accredited engineers, Worcester Bosch ensures every customer enjoys dependable heating and complete peace of mind. The brand also remains committed to innovation and sustainability, helping households reduce their energy bills and carbon footprint.
High Output
Available in 32 kW and 36 kW models for larger homes.
Touch-Screen Control
Intuitive colour display for easy operation.
Smart Connectivity
Works with Bosch EasyControl and other smart thermostats.