• More hot water and lower operating costs
• Best known brand
• Best FVIR solution
• Best quality, fewer call backs
• Full product line and parts
• Largest line of EnERGy StaR® water heaters

Rheem offers the largest selection of ENERGY STAR® tank water heaters in the industry. Our gas water heaters are available in natural gas and liquid propane. On the average, water heaters last longer than any other appliance in the home. Choosing one of our higher efficiency models, will substantially reduce fuel costs and green house gas emissions for years to come. Rheem customers demand the best and we make the best and most reliable water heaters in the world

• Performance
  •  FHR: 189 – 511 liters, based on liter capacity
  •  Recovery rate is 100 to 289 liters at a 50 degree Celsius rise
• Features
  • Exclusive Rheemglas® tank lining resists corrosion
  • R-Foam® insulation for superior heat retention
  • Temperature and pressure relief valve included
  • Gasmaster™ burner with precision port alignment for even heat transfer
  • Heat saving flue baffle design
  • Model specific burners engineered for high MJ/H input
  • LP models feature durable stainless steel burners designed specifically for LP gas and Robertshaw® controls
  • Side relief valve connection
  • Maximum working pressure of 150 PSI (10 BARS)
  • Available with Piezo Ignition & Vent Safety Switch

• Low NOx: compliant with ErP 26/09/2018
• Operation without electrical connections
• Piezoelectric ignition system
• Magnesium anode
• Easy transformation to LPG/G25 (nozzle kit included)
• Operation even at minimal water pressures
• Triple safety valves
• High quality titanium enameled tank

The design has particularly cured the internal positioning of all the components together with the search of the best compromise between compactness and ease of maintenance

• The wide burner in stainless steel with 11 ramps (for 18 – 23 and 24 kW), 13 ramps (for 28 kW) and 15 ramps (for 32 kW) produces a silent and well distributed combustion
• The digital electronic ignition with three fl ame ignition attempts, exalts its reliability in every climatic condition, both “at cold and hot start”
• The continuous proportional/integral modulation of the gas managed by the HONEYWELL driving PCB, both in CH and DHW mode, through two temperature control sensors (for DHW and CH), determines, with a precision close to 1 K, the certitude of the pre-set adjustments

• Very high efficiency (up to 93,6%, 24FF)
• Ready to be used with renewable sources for hot water production
• Best enjoyable design of its category
• High resolution LCD display with full text, touch interface, and intuitive menu
• BusBridgeNet® communication protocol
• Ariston Net embedded (Wi-Fi gateway onboard)
• Very good acoustic comfort thanks to the new optimized silence
• AUTO function”, constant temperature for the maximum thermic comfort
• “Comfort Function”, instantaneous hot water, for 30’, after first withdrawal, reducing waiting times
• TIMER PROGRAMMING
• Best materials available to guarantee high reliability and very long lifecycle
• Boiler protection from water impurities accumulation
• Anti-freezing systems preventing freezing and scale accumulation
• With its IPX5D, the protection, against water jet streams (only FF version)

• Very high efficiency (up to 93,8%, 24FF)
• Ready to be used with renewable sources for hot water production
• Best enjoyable design of its category
• High resolution LCD display with full text, touch interface and intuitive menu
• BusBridgeNet® communication protocol
• Ariston Net ready for – Ariston Net embedded
• Very good acoustic comfort thanks to the new optimized silence
• “AUTO function”, constant temperature for the maximum thermic comfort
• “Comfort Function”, instantaneous hot water, for 30’, after first withdrawal, reducing waiting times
• Best materials available to guarantee high reliability and very long lifecycle
• Boiler protection from water impurities accumulation
• Anti-freezing systems preventing freezing and scale accumulation
• With its IPX5D, the protection, against water jet streams (only FF version)

• Very high eciency (up to 93,8%, 24FF)
• LCD display and intuitive men u
• Ariston Net ready for
• Addition of a thermostatic mixing valve allows the connection with a natural circulation solar water heater
• The boiler is already equipped for the domestic hot water production
• Connection of on-off thermoregulation accessories allows the heating programming for the whole week
• Suitable for heating large spaces
• Best materials available to guarantee high reliability and very long lifecycle
• Boiler protection from water impurities accumulation with the addition of heating return filter
• Anti-freezing systems preventing freezing and scale accumulation
• The external combustion analysis port allows easy check of combustion quality

• LCD panel
• High-efficiency circulator pump with continuous modulation (model CF EU)
• Configured for Ariston Net connectivity
• Bridgenet® bus communication protocol
• Configured for multi-zone and multitemperature temperature control
• Configured for use with solar heating systems
• AUTO and Comfort functions
• Aluminium finned primary heat exchanger
• Cold water inlet and heating return filters
• Low NO

• New stainless steel XtraTech ™ heat exchanger exclusive* to Ariston, with high head
• Heat exchanger low sections +142% compared to previous version
• Scratch-proof tempered glass panel
• Large touchscreen display
• Ignition system, electronic combustion control
• Gas transformation from the technician menu
• Classe A+ heating, thanks to the Cube thermostat and outdoor sensor, included as standard
• Modulation ratio 1:10
• Ariston NET connectivity included with the boiler
• BusBridgeNet® communication protocol
• AUTO, Comfort functions
• New CARE function, automatic scheduled maintenance reminder
• Internal sound absorbing panels
• Installation in partially protected areas
• Flue gas discharge 80, 60, 50 mm

• New stainless steel XtraTech ™ heat exchanger exclusive* to Ariston, with high head
• Heat exchanger flow sections +142% compared to previous version
• LCD Display
• Classe A+ heating achievable with thermal regulation
• Modulation ratio 1:7
• BusBridgeNet® communication protocol
• AUTO, Comfort functions
• Optimised internal silencer
• Installation in partially protected areas
• Flue gas discharge 80, 60, 50 mm

• New stainless steel XtraTech ™ heat exchanger exclusive* to Ariston, with high head
• Heat exchanger flow sections +142% compared to previous version
• Large touchscreen display
• Ignition system, electronic combustion control
• Gas transformation from the technician menu
• Classe A+ heating achievable with thermal regulation
• Modulation ratio 1:10
• Ariston NET connectivity included, thanks to the Cube S NET thermostat
• BusBridgeNet® communication protocol
• AUTO, Comfort functions
• New CARE function, automatic scheduled maintenance reminder
• Internal sound absorbing panels
• Installation in partially protected areas
• Flue gas discharge 80, 60, 50 mm

• More hot water thanks to direct solar water heating technology
• Increased tank insulation to guarantee long-lasting hot water storage
• Stable water temperature during withdrawal thanks to optimized tank stratification
• Tailored solar range for sun belt countries

• Each component of the solar water heater (collector, tank and installation kit) is 100% made to last
• Total safety guaranteed by tank safety valve and thermostat*, by collector tempered glass and installation kit robustness
• Every single component and the complete solar water heater are carefully and strictly tested on quality, effeciency and performances

• Easy installation thanks to “insert and click” connections between collector and hydraulic kit
• Wide range of mounting kits to t each kind of installation need
• Designed in Italy

• Low dispersion polyurthean insulation free of CFC & HCFC 7
• Steel tank with exclusive titanium-based enamel treatment
• Annular heat exchanger
• 1,5 solar safety valve
• Extrenal tank in prepainted zinc-steel
• Cold water distrubution lance
• New o-ring connection

• Optimal stratification process to achieve higher performances and a faster heating
• More hot water thanks new tubes position for 300-2 model

• Each component of solar water heater (collector, tank and installation kit) is 100% made to last
• Solar Keymarkcertification
• Total safety guaranteed by solar circuit safety valve and thermostat*, by collector tempered glass and by installation kit robustness
• Every single component and the complete solar water heater are carefully and strictly tested on quality, efficiency and performances

• Easy installation thanks to “insert and click” connections between collector and hydraulic kit
• New funnel for an easy filling of solar circuit
• Wide range of mounting kits to fit each kind of installation
• Designed & produced in Italy

• Optimal stratification process to achieve higher performances and a faster heating
• More hot water thanks new tubes position for 300-2 model

• Each component of solar water heater (collector, tank and installation kit) is 100% made to last
• Solar Keymarkcertification
• Total safety guaranteed by solar circuit safety valve and thermostat*, by collector tempered glass and by installation kit robustness
• Every single component and the complete solar water heater are carefully and strictly tested on quality, efficiency and performances

• Easy installation thanks to “insert and click” connections between collector and hydraulic kit
• New funnel for an easy filling of solar circuit
• Wide range of mounting kits to fit each kind of installation
• Designed & produced in Italy

• Optimal stratification process to achieve higher performances and a faster heating
• More hot water thanks new tubes position for 300-2 model

• Each component of solar water heater (collector, tank and installation kit) is 100% made to last
• Solar Keymarkcertification
• Total safety guaranteed by solar circuit safety valve and thermostat*, by collector tempered glass and by installation kit robustness
• Every single component and the complete solar water heater are carefully and strictly tested on quality, efficiency and performances