Entry-level Worcester Bosch Greenstar 2000 combi boiler Energy-efficient, A-rated performance for smaller UK properties Compact, Quiet Mark certified design with trusted Bosch reliability
Estimated Cost
Technical Specifications
Gas
Fuel Type
No
Solar Compatibility
25kW
Central Heating Output
Available
ErP Data Sheet
A
ErP Efficiency Rating
724 × 400 × 300 mm
Dimensions (H×W×D)
Greenstar 2000 25kW Combi Boiler
Control Options: Bosch EasyControl smart thermostat
High Efficiency (A-rated)
Compact Utility Design
Wide Output Range
Renewable Ready
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Expert installers ensure a fast, professional, and reliable setup.
What types of boilers does Worcester Bosch offer?
Worcester Bosch manufactures:
Combi Boilers – For instant hot water and heating, no tank required.
System Boilers – Require a cylinder for hot water storage.
Regular (Conventional) Boilers – Work with tanks and are ideal for older systems or larger properties.
How energy efficient are Worcester Bosch boilers?
Most modern Worcester boilers have an A-rated ErP efficiency (over 90%). This helps reduce energy bills and carbon footprint compared to older G-rated boilers.
How often should I service a Worcester Bosch boiler?
You should service your boiler once a year. Annual servicing ensures it runs safely, maintains efficiency, and keeps your manufacturer warranty valid.
How long do Worcester Bosch boilers last?
With regular servicing and maintenance, a Worcester boiler typically lasts 12–15 years. Some can last even longer if well maintained.