Worcester Greenstar 8000+ 45KW LPG Combi Boiler

Worcester Greenstar 8000+ 45kW LPG Combi Boiler

The Worcester Greenstar 8000+ 45kW LPG Combi Boiler is one of the most powerful LPG combination boilers available from Worcester Bosch. Designed for larger homes with high heating and hot water demands, it delivers exceptional performance while maintaining the premium efficiency and reliability the Greenstar 8000+ range is known for. As an LPG model, it's ideal for properties without access to mains gas, including rural homes, mobile homes and off-grid installations. This combi boiler provides heating and instant hot water from a single compact unit, removing the need for a separate hot water cylinder and saving valuable space. Thanks to advanced condensing technology, a high-efficiency heat exchanger and intelligent internal components, the 8000+ 45kW achieves excellent A-rated efficiency. It also features a modern digital display, built-in frost protection and impressively quiet operation, making it both practical and user-friendly. With its high hot water output and strong flow rate, this model is a perfect choice for properties with multiple bathrooms or busy households needing powerful hot water performance.

Key Features

LPG-ready model, ideal for properties without mains gas access Combi boiler design, providing heating and instant hot water on demand Extremely high output, suitable for larger homes with multiple bathrooms A-rated efficiency, helping reduce running costs and energy use Full-colour digital display for simple control and diagnostics Quiet operation, suitable for installation in central living areas Smart thermostat compatible, including Bosch EasyControl

Technical Specifications

Manufacturer: Worcester Bosch Model: 8000+ MPN: 7736702588 SKU: 94064 GTIN: 4069143014417 Performance: CH Output: 33 kW / 115,330 BTU Max DHW Output: 45 kW Hot Water Flow Rate: 18.0 L/min @ 35°C rise ErP Heating Rating: A Rated ErP Hot Water Rating: A Rated Dimensions: Height: 780mm Width: 440mm Depth: 365mm Weight: 49kg (57kg gross) Warranty: 8 Years (subject to manufacturer T&Cs)

FAQs

Is this boiler suitable for homes with more than one bathroom?

Yes — its high 45kW DHW output and strong 18 L/min flow rate make it ideal for large homes with multiple bathrooms or higher hot water usage.

Does this boiler need a hot water cylinder?

No. As a combi boiler, it provides instant hot water directly from the unit without the need for a cylinder or storage tank.

Can this boiler be installed in off-grid or rural properties?

Absolutely. It runs on LPG, making it perfect for homes that don’t have access to mains gas supplies.

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