System boilers

Our HE24S System Boiler requires a cylinder for storing hot water but there’s no need for a tank in the loft. An economical solution for homes with more than one bathroom.


  • 8 Year guarantee
  • Typical annual running cost saving of up to £100
  • Up to 110% efficient
  • Saves up to half a tonne of CO2 a year
  • Built in frost protection
  • Energy efficient pump reduces electrical usage


  • Output – 24kW
  • Dimensions – H780 x W423 x D321
  • Flexible flue kit available
  • Compatible with Aquair – up to 20kW
  • Intelligent heat up
  • Lower flue temperatures
  • Stainless steel heat exchanger
  • Cool door technology
QuanTec Boilers
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