Ariston 3301045 3318073 Clas One HE 38 Combi Gas Boiler White & Standard Horizontal Flue

The Ariston Clas One 38 Combi Gas Boiler comes with a unique AUTO function – used to optimise the efficiency of the boiler and heating system. Research has shown that a saving of 6% can be achieved compared to boilers without this function. The enhanced single coil heat exchanger is robust and highly efficient, thanks to an improved condensing surface and increased hydraulic performance.

• Includes LPG conversion kit
• Xtratech stainless steel heat exchanger
• High domestic hot water flow rates
• Unique ‘AUTO’ function optimises efficiency of boiler and system
• Comfort function
• High efficiency pump
• 1:7 Modulation