Factory setting for achieving low noise levels at 80/60°C.

• 24GA: 2.4 – 16 kW
• 33GA: 3.3 – 24 kW

Dimensions HxWxD: 763 x 450 x 345 mm.

Wall-mounted gas boiler, high efficiency (up to 109.8%) with special protection against rain and humidity (IPx5D) for individual heating and instant hot water production.

Innovative removable control panel, self-illuminating for easy data reading with navigation button and two keys for easy use and full programming.

• Brass hydraulic group.
• Automatic gas valve adjustment.
• Automatic adaptation to gas type without nozzle change.
• Ensures optimal efficiency.
• Fuel saving.
• Continuous monitoring of poisoning index (CO/CO2) for maximum safety.
• Self-illuminating control panel.
• High power adjustment ratio to seasonal building demands 1:10.
• Stainless steel combustion chamber AISI 316L.
• Maximum operating pressure 3 bar.
• New unit shell design with soundproofing protection for silent operation.
• Outdoor installation without cabinet (IPX5D).
• Digital pressure measurement system for protection against water shortage.
• Siemens electronic unit control.
• Includes low consumption variable speed circulator (according to ErP regulation).
• Possibility of installation with sequence system (cascade operation) for heating-only models.
• Factory external temperature compensation (requires additional optional external temperature sensor).
• Water flow measurement sensor for maximum comfort.
• Possibility of connection with solar system for maximum fuel savings.
• Anti-freeze protection for heating and hot water circuits.
• Protection system against circulator and three-way valve blockage.
• Compatible with conversion kit (KHG 714059113).