The Worcester 9i System Boiler is the perfect choice for small properties such as flats and bungalows. Offering compact dimensions, a low lift weight and A-Rated efficiency, the 9i has the potential to save money on annual heating bills and offer reliability through even the coldest months. The 9i System Boiler will require a hot water cylinder in order to deliver hot water to the property. Easy to use, the Worcester 9i includes simple boiler controls to ensure the boiler is set at the correct temperature, while also providing operational information and diagnostics to help with maintenance.
Excellent energy efficiency
Full 5 year guarantee on parts and labour
Larger condensate siphon to prevent risk of freezing condensate
ErP A rated for heating
Fully compatible with Worcester plug in controls
Low energy modulating pump
Expansion tank pre installed in boiler
Maximum Horizontal Flue 100mm
Maximum Horizontal Flue 125mm
Maximum Vertical Flue 100mm
Maximum Vertical Flue 125mm
SEDBUK SAP 2009 Rating
CH Condensing Max Output
Made To Order
Manufacturer Model No
Greenstar i System
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