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Worcester System Boiler Range

Greenstar i System boilers are a good option for small to medium sized properties. They have compact dimensions which means that they can be installed in a variety of places.


The Greenstar i System boilers are used with heating systems that include stored hot water in a cylinder.


These boilers are also compatible with a wide range of optional digital controls.


For further peace of mind, every boiler in Worcester’s Greenstar gas and LPG condensing boiler range has been awarded a Which? Best Buy accreditation.


Image of 5 year guarantee logo (with extra padding)5 year boiler guarantee until 31st December 2014 (terms and conditions apply). See promo page for details.


10 year guarantee on primary heat exchanger.

12I System Boiler 15I System Boiler 18I System Boiler 24I System Boiler 27I System Boiler 30I System Boiler 30 CDI System Boiler Worcester 28cdi cdi-classic-boiler-3d-image_45d80b61d2354ad0f00bf3 greenstar-i-junior-homepage-product-image_45d80b61