No air pressure switch
Easy to service and easy to maintain
Almost no standby losses
10 year warranty on heat exchanger

  • 23 kW power

HRe 24 ov

The Intergas Compact HRE OV open vent boiler is a central heating-only boiler to be used in an open vented system with a header tank. The Intergas HRE 24 OV is designed to supply your home with all the warmth  you need.


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 049607
Signature Output 24
Safety Class IP44
NOx Class 5
NOx Level < mg/kWh 60
Nom. input rating (lower value) kW 7.10 - 23.70
Rated Power kW 7.70 - 23.10
Maximum CH water temperature °C 90
Height mm 650
Width mm 450
Depth mm 240
Weight kg 33


  • Flyer Compact HRE OV
  • Brochure Intergas HRE & ECO RF (59.32 MB)


  • Compact HRE OV Operating Instructions
  • Installation instructions Compact HRE OV


  • Y plan diagram (Rapid, HRE, Eco RF)
  • X Plan diagram (Rapid, HRE, Eco RF)
  • X Plan diagram (Rapid, HRE, Eco RF) low voltage option V2
  • Underfloor diagram (Rapid, HRE, Eco RF)
  • S Plan diagram weather compensated (Rapid, HRE, Eco RF)
  • S Plan diagram (Rapid, HRE, Eco RF)
  • Warranty Terms and Conditions
  • Gas boiler commissioning checklist
  • Product fiche Compact HRE OV

Energy label

  • Energy label Compact HRE 24 OV