Worcester Greenstar 8000+ 36kW Combi Boiler
The Worcester Greenstar 8000+ 36kW Combi Boiler is a premium, high-performance heating solution designed by Worcester Bosch — one of the UK’s most trusted boiler manufacturers. As part of the advanced 8000+ range, this boiler combines impressive power, modern design and outstanding efficiency, making it an excellent choice for homes that want reliability with a touch of style.
Because it’s a combi boiler, it provides both central heating and instant hot water directly from the unit. There’s no need for a hot water cylinder or loft tank, making it ideal for properties where space is limited. Its powerful 36kW output supports higher hot water demand, making it suitable for medium to large homes.
Alongside its strong performance, the boiler is engineered for quiet operation, smart-control compatibility and lower running costs — perfect for modern households looking to improve comfort and energy efficiency.
Key Features
Combi boiler design delivering heating and hot water from one compact unit
36kW output, ideal for medium to large homes needing strong hot water performance
A-rated ErP efficiency for heating and hot water, helping reduce energy bills
Smart thermostat compatibility including Worcester EasyControl for remote heating control
Quiet operation for discreet everyday use
Sleek, modern styling suited to contemporary home interiors
Highly efficient heat exchanger and modulating pump to reduce energy waste
Technical Specifications
Manufacturer: Worcester Bosch
Model: 8000+
MPN: 7736702579
SKU: 94055
GTIN: 4069143014240
Product Type: Gas Combi Boiler
Warranty: 8 Years (subject to T&Cs)
Performance:
Boiler CH Output: 33 kW / 114,989 BTU
Max DHW Output: 36 kW
Hot Water Flow Rate: 15.0 L/min @ 35°C rise
ErP Heating Rating: A Rated
ErP Hot Water Rating: A Rated
Dimensions:
Height: 780mm
Width: 440mm
Depth: 365mm
Weight: 47 kg (55 kg gross)
FAQs
Is this boiler suitable for larger homes?
Yes — the 36kW output is ideal for medium to large homes, especially those with higher hot water usage such as powerful showers or multiple taps.
Do I need a hot water cylinder with this boiler?
No. As a combi boiler, it heats water on demand and does **not** require a cylinder or loft tank.
Can I control this boiler with a smart thermostat?
Absolutely. It works seamlessly with Worcester Bosch EasyControl and many third-party smart thermostats for app-based heating control.
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