Efficient and innovative, the CLAS HE advanced control system and AUTO function technology helps to save money on energy bills. The elegant Clas HE regular boiler is compact and a great replacement in an open vented system.
5 year warranty
24kW output
AUTO function technology
Stainless Steel heat exchanger
Easy to use and install
Compact and quiet
A ErP rated for optimum energy efficiency
Two temperature zone capability
Auto-diagnostic system
Anti-frost device
Range of wired and wireless controls available
Energy saving trust recommended
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Ariston Thermo UK is consulted before specifying.