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Our Worcester Greenstar CDi CLassic System Combi Boiler is our top of the range wall mounted system boiler that is suitable for larger homes.

This boiler can be used with our range of high efficiency Greenstore cylinders allowing stored hot water to be rapidly replenished.

  • Highest central heating output of the Greenstar system boiler range
  • Simple boiler control knobs with digital display and one button commissioning mode
  • Our CDi Classic has set the heating industry benchmark for efficiency, helping to reduce energy usage
  • Low energy pump reduces electrical usage
  • Frost protection is included, reducing frost risk if installed in a garage or a loft
  • Can be used with Greenskies solar panels for energy and cost savings
  • Choice of controls enables greater comfort and economy*
  • Large Condensesure style siphon built into the boiler - eliminates frost risk*
  • Our top of the range high performance system boiler
  • Suitable for larger homes with higher heating and hot water demand
  • Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders

Worcester Greenstar CDi CLassic System Combi Boiler Benefits


Gas Safe 624528RECC ApprovedMCS Approved
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