Worcester Greenstar 8000+ 40kW Regular Boiler
The Worcester Greenstar 8000+ 40kW Regular Boiler is a powerful, high-efficiency heating solution designed for larger homes with greater heating and hot water demands. As part of Worcester Bosch’s premium 8000+ range, it offers exceptional performance, modern styling, and advanced technology, making it one of the most reliable choices for traditional open-vent heating systems.
This regular (conventional) boiler is designed to work with a separate hot water cylinder and cold-water storage tank, making it ideal for homes with multiple bathrooms or properties needing strong, consistent hot water supply across several outlets. Despite its high output, the boiler is engineered to operate quietly and efficiently, helping homeowners enjoy comfort without added noise or excess energy consumption.
Key Features
Traditional regular boiler system, compatible with hot water cylinders and loft tanks
40kW output, ideal for larger homes and high heating demands
A-rated efficiency, helping reduce energy bills and carbon footprint
Smart thermostat compatibility, including Worcester Bosch EasyControl
Quiet operation, suitable for central or internal installations
Modern, sleek white design that blends seamlessly into contemporary properties
Built-in frost protection, ensuring dependable performance through winter
Technical Specifications
Manufacturer: Worcester Bosch
Model: 8000+
MPN: 7736702594
SKU: 94070
GTIN: 4069143014479
Product Type: Gas Open Vent (Regular) Boiler
Warranty: 8 Years (subject to T&Cs)
Performance:
Boiler CH Output: 39 kW / 114,989 BTU
ErP Heating Rating: A Rated
Dimensions:
Height: 780mm
Width: 440mm
Depth: 365mm
Weight: 46 kg (54 kg gross)
FAQs
Is this boiler suitable for homes with multiple bathrooms?
Yes — the 40kW output makes it perfect for larger homes where several taps, showers or baths may be used at the same time.
Does this boiler require a hot water cylinder?
Yes. As a regular boiler, it must be paired with a separate hot water cylinder and a cold-water storage tank.
Can this boiler be used with smart heating controls?
Absolutely. It works with Worcester Bosch EasyControl and various third-party smart thermostats, allowing remote temperature and schedule control.
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