Worcester Greenstar 4000 30kW Combi

Worcester Greenstar 4000 30kW Combi Boiler

The Worcester Greenstar 4000 30kW Combi Boiler is a high-efficiency, compact heating solution designed for small to medium-sized homes with one bathroom. As the direct upgrade to the Greenstar 30i, this model features a modern design, intuitive full-colour text display, and exceptionally quiet operation, making it a perfect choice for contemporary households. Delivering instant hot water and reliable central heating, the Greenstar 4000 combines efficiency, convenience, and smart technology in one compact unit.

Efficient Heating and Water Performance

The Greenstar 4000 30kW Combi is ErP A-rated for both heating and hot water, ensuring maximum energy efficiency. Its wide power range optimises gas usage and helps lower energy bills. The innovative 'Quick Tap' water-saving function reduces water waste, while the boiler performs exceptionally well in low water pressure areas, guaranteeing strong and comfortable showers.

Quiet and User-Friendly

Operating at one of the quietest levels in its class, the Greenstar 4000 is designed to blend seamlessly into your home environment. The full-colour text display makes operation simple and intuitive, while wireless connectivity with Bosch EasyControl provides the ability to manage your heating and hot water remotely for added convenience.

Key Features & Benefits

Heat output: 30kW – suitable for small to medium homes with 1 bathroom Flow rate: 12.3 L/min – ensures consistent hot water ErP A-rated efficiency – reduces gas consumption and lowers energy bills Quick Tap water-saving function – helps save water Full-colour display – easy to use and monitor Quiet operation – comfortable for living areas Wireless connectivity – compatible with Bosch EasyControl for smart home integration Compact wall-mounted design – ideal for kitchens, utility rooms, or cupboards 7-year warranty – provides peace of mind

Technical Specifications

Brand: Worcester Bosch Model: Greenstar 4000 30kW Combi Boiler Type: Combi Boiler Fuel Type: Natural Gas Heat Output: 30kW Flow Rate: 12.3 L/min Mounting: Wall-mounted Dimensions (HxWxD): 724 x 400 x 310mm Weight: 32.3kg Colour: White ErP Rating: A EAN: 4057749856623 MPN: 7733600373 Product Code: PN183933 Warranty: 7 years

Why Choose the Worcester Greenstar 4000 30kW?

The Greenstar 4000 30kW Combi Boiler offers a perfect balance of performance, efficiency, and quiet operation. Its compact design and smart technology make it ideal for modern homes where space and convenience matter. With instant hot water, smart control options, and energy-saving features, it provides both comfort and peace of mind backed by Worcester Bosch’s 7-year warranty.

FAQs

Is this boiler suitable for my home?

Yes – the Greenstar 4000 30kW Combi is ideal for **small to medium homes with one bathroom**, providing reliable heating and hot water.

Can I control this boiler remotely?

Yes. It is compatible with **Bosch EasyControl**, allowing remote operation of heating and hot water via smartphone or tablet.

How efficient is the Greenstar 4000 30kW Combi?

This boiler is **ErP A-rated** with a wide modulation range, ensuring maximum energy efficiency and helping to reduce gas consumption.

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