Skip to content Skip to footer

Ariston Clas One 30

From £875.00

Maximum performance thanks to Ariston’s patented Xtratech™ stainless steel heat exchanger

High domestic hot water flow rates

“Auto” function technology

Comfort function

High efficiency pump

“A” Erp rated for optimum energy efficiency

Super silent operation

Compatible with Ariston Net – Manage your boiler remotely, reports on consumption & receive tech support online, all together in a FREE app for your smartphone. (Ariston controls required)

SKU: N/A Categories: , , , Product ID: 1305


The Ariston Clas One 30 combi boiler epitomizes modern heating technology, boasting unparalleled efficiency and reliability. Its compact design and advanced features make it an ideal solution for heating and hot water needs in any home.

Equipped with Ariston’s cutting-edge Xtratech™ stainless steel heat exchanger, this boiler ensures exceptional performance and maximum energy efficiency. Moreover, its innovative design enables rapid heating and hot water delivery, ensuring instant comfort for homeowners.

The Ariston Clas One 30 boasts a versatile 1:7 modulation ratio, adeptly adjusting to varying heating demands, optimizing fuel consumption. Whether it’s morning chill or evening bustle, this boiler ensures consistent warmth and hot water, maintaining efficiency.

Navigating the functionalities of the Ariston Clas One 30 is a breeze, thanks to its user-friendly interface and intuitive controls. Moreover, with a back-lit display and easy-to-use settings, homeowners can effortlessly adjust temperature settings and heating schedules to suit their preferences.

Furthermore, the Ariston Clas One 30 offers compatibility with smart home systems, allowing for remote monitoring and control via smartphone apps. This integration enhances convenience and allows homeowners to manage their heating system from anywhere, ensuring comfort and efficiency even when away from home.

Backed by Ariston’s reputation, the Clas One 30 comes with an 8-year warranty, providing peace of mind to homeowners. Additionally, its robust construction and premium components ensure long-term durability and consistent performance, making it a sound investment for any household.

Designed for utmost comfort and efficiency, the Ariston Clas One 30 seamlessly integrates into modern living spaces with ease. Its compact size and sleek design suit various installations, ensuring minimal disturbance with quiet operation.

Maximizes savings, minimizes emissions, reducing environmental impact with its high-efficiency condensing system. This eco-friendly approach aligns with sustainable living practices and helps homeowners contribute to a greener future.

Follow us on Facebook

Product Data

Energy Label Clas ONE 30kW

Clas ONE DataSheet

Clas ONE Installation Manual