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The Worcester Greenstar Si Combi Boiler is part of a market-leading range of energy-saving combi boilers.
They can utility bills by between 15 to 20% and they are up to 30% cheaper to run than older boilers. Worcester Greenstar Si Combi Boiler 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.
There are two models in the Greenstar Si Combi range: 25kW and 30kW. Whichever you choose, it will give you all the heat and hot water you need.
2 year warranty with 10 year warranty on primary heat exchanger (Contact Worcester Bosch directly for further details)
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