Gas boilers


Introducing the ALL-NEW Greenstar i

The Greenstar i boiler builds on the popular features of the market-leading Greenstar i Junior and i System while introducing a host of new features based on your feedback.

The new Greenstar CDi Compact boiler

The revolutionary Greenstar CDi Compact sets the standard for next-generation boiler technology. Featuring a unique space-saving heat exchanger, easy-access hydraulics and the very latest intelligent controls, this revolutionary boiler has been developed in conjunction with installers, engineered to offer class leading heating and hot water performance, and sized to fit in a standard kitchen cupboard.

How to fit the new Keyless Filling Link

Watch a short video for installers on how to fit the new Keyless Filling Link. This useful accessory is designed as an alternative to the filling key or hosepipe which customers often lose or find difficult to use.

How to re-pressurise your system using the new Keyless Filling Link

Learn how to re-pressurise your heating system with a simple lever-operated filling link.

CondenseSure advice for heating professionals

Technical advice, aimed at professional heating installers, about Worcester's CondenseSure device. CondenseSure helps prevent external condensate pipes from freezing, even in the harshest winter weather conditions experienced in the UK and Ireland. CondenseSure requires no electricity and is compatible with any gas condensing boiler on the market, either at the time of installation or as a retrofit. The device is designed to collect condensate, keep it warm and discharge it via pipework in a way that has an anti-freezing effect.

Worcester's boiler production facilities

Find out about how we manufacture to customer demand and check boilers for quality at every stage of the process.