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24kw Boilers

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The Worcester Bosch Greenstar 1000 24kW Combi Gas Boiler is a condensing combi boiler for small homes or flats with up to 10 radiators and 1 bathroom. It offers a hot water flow rate of 9.8 l/min at 35°C and a 93% efficiency rating (ErP A-rated). Measuring 655x395x285mm and weighing 26.7kg, it’s Worcester Bosch’s lightest boiler, fitting 300mm-deep cupboards. Features include a QuickTap function to reduce water waste, in-line hydraulic connections, and a push-fit flue (60/100mm or 80/125mm). Quiet Mark certified (52dB), it supports natural gas or LPG and comes with a 5-year warranty, extendable to 8 years with a Worcester Bosch filter and Excelerate installer. Ideal for budget-conscious small households.

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