Most suitable for 1 – 3 bedroomed properties and 1 bathroom
Unique 2-in-1 heat exchanger
10 year warranty on heat exhanger
RF and web based control solutions
Ultra high efficiency, boiler condenses 100% continually

Energy label AEnergy label A L

  • 18 kW power
  • CW3

eco RF 24

Our Eco RF 24 is a compact boiler ideal for smaller homes. It features our tried-and-tested Combi Compact technology for ultimate performance and reliability.

The very best of this technology has been retained, such as its reliability, its simplicity for consumer and installer, and its compact dimensions.


Our Customer Service team is at your disposal to answer all your questions and provide technical advice, if that’s what you need. You can call us on 01527 888000, Monday – Friday, between 8.00 am and 5.00 pm. Saturday morning between 8.00 am and 12.00 pm.

Or ask your question in the contact form below.

Article number 049517
Signature Output 18
Safety Class IP44
NOx Class 5
NOx Level < mg/kWh 60
Nom. input rating (lower value) kW 5.60 - 18.70
Rated Power kW 6.00 - 18.20
Maximum CH water temperature °C 90
Nominal load lower value tap water kW 5.60 - 22.10
DHW threshold l/min 2
DHW Flow Rate at ΔT 25°C l/min 12
DHW Flow Rate at ΔT 35°C l/min 8.50
DHW temperature (factory setting) °C 55
Maximum DHW water pressure bar 8
Minimum DHW water pressure inlet bar 0.20
Height mm 590
Width mm 450
Depth mm 240
Weight kg 30


  • Brochure Intergas HRE & ECO RF
  • Flyer - Intergas Combi Compact ECO RF


  • Operating instructions Combi Compact ECO RF
  • Installation instructions Combi Compact ECO RF


  • Warranty Terms and Conditions
  • Gas boiler commissioning checklist
  • Product fiche Intergas Combi Compact ECO RF

Energy label

  • Energy label Combi Compact ECO RF 24