The Worcester Bosch
Greenstar Ri.
A 21kW regular boiler from Worcester Bosch — installed in a single day by Gas Safe registered engineers.
Built for real homes.
Not showrooms.
The Worcester Bosch Greenstar Ri 21kW is designed to work quietly, efficiently, and reliably — for years to come.
- Simple control knob
- High-efficiency heat exchanger
- Frost protection
- 21kW heat output — Regular boiler
- 21kW central heating output
- 7 year manufacturer warranty
- 92% ErP efficiency rating
One price.
Everything covered.
No surprise add-ons. Your quote covers everything needed for a complete installation that meets all gas safety regulations, carried out by Gas Safe registered engineers.
Price and installation time varies depending on your installation requirements. Answer a few quick questions to get your exact fixed price.
Get your free quoteThe numbers
that matter.
Worcester Bosch Greenstar Ri 21kW
The Worcester Bosch Greenstar Ri 21kW combines dependable heating performance with a compact lightweight design that allows for flexible installation. Built for straightforward everyday use, it features simple controls and reliable Worcester Bosch engineering throughout.
Quiet operation and cupboard-fit dimensions make the Greenstar Ri 21kW a practical regular boiler designed for long-term reliability.
Don't let cost get
in the way of warmth.
Spread the cost of your new boiler over monthly payments that fit your budget. Available through iDeal4Finance — apply in minutes.
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