Worcestor Bosch Greenstar CDi Classic boiler is our top of the range combi boiler offering the highest levels of hot water comfort.

This boiler has set the benchmark within the industry for efficiency and reliability and is suitable for homes with one or two bathrooms.

  • Highest hot water flow rate of the Greenstar combi wall mounted range
  • Simple boiler control knobs with clear temperature display
  • Low energy pump reduces electrical usage
  • Frost protection is included, reducing frost risk if installed in a garage or a loft
  • Larger two bathroom properties can be supplied by higher output options
  • Wide choice of controls enables greater comfort and economy
  • Instantaneous hot water, always available
  • Inbuilt keyless filling link making it easy to refill your system
  • Large Condensesure style siphon built into the boiler – eliminates frost risk*