Ariston Clas System ONE 18 System Boiler (8 Year Warranty) - 3301046 Flue Option:Horizontal Suitable for Grant Oil BoilersÂ

Suitable for Grant Oil Boilers up to 70kW

The Intergas Compact HRE 24 OV features OpenTherm technology as standard and as an A-rated boiler (93% ErP)

Vortex Combi Model For Use With 15/26

Deduct one metre for each additional 45° elbow used (maximum 6 elbows)

Designed to enable an existing chimney to be utilised

Ariston Clas System ONE 18 System Boiler (8 Year Warranty) - 3301046 Flue Option:Horizontal Suitable for Grant Oil BoilersÂProduct Description The lightweight Ariston Clas ONE SYSTEM Boilers comes with an 8 year warranty and a range of high end features including a large backlit display and an energy saving auto function. The new Xtratech heat exchanger is able to perform better and more efficiently than ever before Lightweight and easy to install, the new boiler also has all connections in the same places enabling an easy retrofit in place of an existing Ariston boiler.