TRADITIONAL GAS BOILERS

CLAS XC

Advanced traditional boiler of the new XC series with wide range of functions and innovative features, equipped with a copper heat exchanger with turbulators.

Modern and eye-catching design by world famous Italian designer Umberto Palermo.

It constantly decides at which power level to operate based on the environmental conditions and the room temperature required to ensure maximum comfort, energy savings, and ease of operation.

It speeds up the delivery of hot water in two modes: Comfort Plus mode (always hot water only in 5 seconds) and Comfort mode (hot water for 30 minutes after the last withdrawal).

High Resolution LCD display with responsive buttons and Intuitive user-friendly menu. You can set the desired temperature and easily activate functions.

Reliable communication protocol allows you to connect all devices in one system thanks to BusBridgeNet® technology.

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advantages and benefits

  • Very high-efficiency (up to 93.6%).
  • High-efficiency copper heat exchanger with turbulators coated in aluminum for Long-lasting and high performance.
  • 2 speed pump with DLC treatment.
  • Auto and Comfort functions that takes control of the boiler and selects the best operating system based on environmental conditions to avoid the waiting time for warm water.
  • Quality control at all stages of production. Manufactured in Italy using the finest European made parts for high reliability and a very long service life.
  • High Resolution LCD display with responsive buttons and user-friendly menu.
  • Availability for BusBridgeNet® technology and solar energy system.
  • Always provided with advanced safety systems, which prevent boiler malfunction in certain conditions: Frost protection and Automatic bypass function in case of decreased water flow.
  • Protection of the boiler from the accumulation of impurities contained in the water.
  • Ready to use with renewable energy sources for hot water supply.
CLAS XC
discover its features
  • A MASTERPIECE OF ITALIAN DESIGN

    The high-tech elegant appearance is based on innovative contours, new materials and interface technologies designed for comfortable operation. The new touch screen and smart control panel is made according to all the rules of ergonomics. On a large matrix display, all necessary information is displayed in different languages.

  • DAILY SAVINGS WITH CONSTANT COMFORT

    Ariston technologies provide maximum energy savings with minimal emissions and consistent comfort.

  • ALWAYS CONNECTED WITH ARISTON NET

    ARISTON NET is a convenient remote control provides you the ability to monitor your boiler via your phone or computer for more significant savings throughout the year.

  • ABSOLUTE COMFORT: INNOVATIVE FEATURES WITH AN INDIVIDUAL APPROACH

    The built-in “smart” AUTO and COMFORT functions provide a comfortable and stable temperature in the house and the domestic hot water system (DHW).

  • DISCOVER A NEW FACE OF QUALITY

    * 100% GUARANTEE FROM ARISTON Each component is designed according to the concept of long service life and maximum efficiency.

    * 100% TESTED IN REAL CONDITIONS Every Ariston boiler that comes off the assembly line undergoes tests for efficiency, performance, and tightness.

    * 100% MADE TO WORK FOR A LONG TIME Strong and durable materials designed to achieve maximum results

  • COMPELETE SAFETY SYSTEM

    Quality control at every stage of production, made in Italy from the best European components, and provided with complete safety system.

CLAS XC
discover its features

A MASTERPIECE OF ITALIAN DESIGN

The high-tech elegant appearance is based on innovative contours, new materials and interface technologies designed for comfortable operation. The new touch screen and smart control panel is made according to all the rules of ergonomics. On a large matrix display, all necessary information is displayed in different languages.

DAILY SAVINGS WITH CONSTANT COMFORT

Ariston technologies provide maximum energy savings with minimal emissions and consistent comfort.

ALWAYS CONNECTED WITH ARISTON NET

ARISTON NET is a convenient remote control provides you the ability to monitor your boiler via your phone or computer for more significant savings throughout the year.

ABSOLUTE COMFORT: INNOVATIVE FEATURES WITH AN INDIVIDUAL APPROACH

The built-in “smart” AUTO and COMFORT functions provide a comfortable and stable temperature in the house and the domestic hot water system (DHW).

DISCOVER A NEW FACE OF QUALITY

* 100% GUARANTEE FROM ARISTON Each component is designed according to the concept of long service life and maximum efficiency.

* 100% TESTED IN REAL CONDITIONS Every Ariston boiler that comes off the assembly line undergoes tests for efficiency, performance, and tightness.

* 100% MADE TO WORK FOR A LONG TIME Strong and durable materials designed to achieve maximum results

COMPELETE SAFETY SYSTEM

Quality control at every stage of production, made in Italy from the best European components, and provided with complete safety system.

Technical data

CLAS XC 24 FF

CLAS XC 28 FF

CLAS XC 35 FF

POWER SPECIFICATIONS

Heat output: max/min

24/9,5 kW

28,1/11,6 kW

32,3/13,2 kW

Combustion efficiency (of flue gas)

93,7 %

93,8 %

93,9 %

HEATING CIRCUIT
DOMESTIC HOT WATER CIRCUIT
ELECTRICAL
Technical data

CLAS XC 24 FF

CLAS XC 28 FF

CLAS XC 35 FF

POWER SPECIFICATIONS

Heat output: max/min

24/9,5 kW

28,1/11,6 kW

32,3/13,2 kW

Combustion efficiency (of flue gas)

93,7 %

93,8 %

93,9 %

HEATING CIRCUIT
DOMESTIC HOT WATER CIRCUIT
ELECTRICAL