LEO NEXT KC

Condensing wall-hung boiler with instantaneous production of dhw

PLUS

  • SMART COMBUSTION Self-calibrating system that automatically adapts to gas mixture, ensuring consistently optimal performance over time
  • MODULATION (1:8) Perfectly matches actual demand, reducing energy consumption and ignition cycles
  • HIGH-EFFICIENCY STAINLESS STEEL HEAT EXCHANGER Singlecoil design with large bore for long-term reliability and consistent performance
  • CERAMIC QUALITY High-performance ceramic burner enabling a wider modulation range
  • 9-LITRE EXPANSION VESSEL Greater system capacity, reducing the need for external accesories
  • ULTRA COMPACT DESIGN Only 250 mm deep: ideal even for confined spaces
  • HYDROGEN READY Compatible with natural gas–hydrogen blends up to 20% H2, ready for future requirements

FEATURES

  • EASY GAS CONVERSION Switch gas type via electronic parameter only — no conversion kits required
  • AUTO-AIR-PURGE Automatic air venting cycle at start-up for faster, hasslefree installation
  • ADAPTIVE BOOST Fan control algorithm with dynamic pressure increase (parameter-activated); compatible with Ø50 and Ø60 flue, ideal for long distance exhaust and complex installations
  • LCD DISPLAY Backlit display with integrated diagnostics for immediate system monitoring
  • ADVANCED CONFIGURATION Programmable parameters for system customization and error history tracking

Models Alimentation Rated heat input kW Dimensions W x H x D [mm] Gross weight [Kg]
NEXT KC 24 NATURAL GAS 20,0 400x750x250 27,5
NEXT KC 28 NATURAL GAS 24,0 400x700x250 30,0

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