90.1% A
The Greenstar i System series is part of a market-leading range of energy-saving condensing gas-fired boilers from Worcester. They can cut heating and hot water bills by between 15-20% - and they’re up to 30% cheaper to run than an older boiler.
Greenstar condensing boilers deliver this energy-saving performance by recycling exhaust gases to extract and re-use latent heat - a highly efficient use of energy which also significantly reduces carbon dioxide in the atmosphere.
FERNOX CENTRAL HEATING CLEANER F3 500ML (56600)
FERNOX CENTRAL HEATING PROTECTOR F1 500ML (56599)
WORCESTER TELESCOPIC HORIZONTAL FLUE KIT 100MM (7716191082)
WORCESTER 90 DEGREE PLUME ELBOW (7716191088)
WORCESTER FLAT FLASHING KIT (7716191090)
WORCESTER GREENSTAR HE 1 MTR FLUE EXTENSION 125MM (7719001892)
WORCESTER GREENSTAR VERTICAL FLUE ADAPTOR 125MM (7719002433)
WORCESTER GREENSTAR HE 45 DEGREE ELBOW 125MM (7719001899)
WORCESTER GREENSTAR HE VERTICAL FLUE KIT 125MM (7719002431)
WORCESTER GREENSTAR HE 90 DEGREE ELBOW 125MM (7719001891)
WORCESTER GREENSTAR HE II VERTICAL FLUE KIT 100MM (7719002430)
WORCESTER GREENSTAR HE II VERTICAL FLUE ADAPTOR 100MM (7719002432)
WORCESTER PITCHED FLASHING (7716191091)
WORCESTER GREENSTAR HE FLUE KIT 125MM (7719002350)
WORCESTER PLUME MANAGEMENT KIT (7716191086)
WORCESTER TELESCOPIC 60-100 SHORT EXTENSION KIT (7716191133)
WORCESTER 60-100MM SUPPORT BRACKET (7716191092)
WORCESTER 60-100MM 90 DEGREE BEND (7716191084)
WORCESTER 60-100MM 45 DEGREE BEND X2 (7716191085)
WORCESTER DT20RF DIGITAL ROOM STAT THERMOSTAT (7716192054)
WORCESTER 60-100MM 1MTR FLUE EXTENSION (7716191083)
WORCESTER DT10RF DIGISTAT (7716192052)
WORCESTER 45 DEGREE PLUME ELBOW X2 (7716191089)
WORCESTER 1M PLUME EXTENSION KIT (7716191087)