ARISTON CLAS SYSTEM ONE 24 3301047

The Ariston Clas System One 24 (code 3301047) is a high-efficiency system gas boiler designed for sealed heating systems. It uses Ariston’s advanced heat exchanger and combustion control to deliver consistent performance and energy savings while maintaining compact dimensions suitable for cupboard or wall installation. Featuring user-friendly controls and built-in diagnostics, it supports modern heating requirements and is compatible with optional smart controls for improved efficiency and comfort. Designed by Ariston U.K. Ltd, it’s suitable for small to medium-sized properties requiring reliable central heating without built-in domestic hot water production (use with a separate cylinder).

• Model: Clas System One 24
• Manufacturer/Brand: Ariston (Ariston U.K. Ltd)
• Type: System gas boiler (heating only; cylinder required for hot water)
• Nominal output class: 24 kW (heating)
• High-efficiency condensing technology
• Compact, wall-hung design
• Advanced modulation and combustion control
• Front access for servicing; integrated diagnostics
• Compatible with optional smart controls
• Intended for sealed central heating systems