ZEN 24 condensing domestic combi-boiler

Domestic instant gas condensing thermal generator for heating and domestic hot water.

Complete with Wi-Fi chronothermostat as standard with "My Rinnai" APP dedicated for Android and iOS smartphones. To know all the features visit this page

Features of excellence:

  • 100% stainless steel exchanger, completely recyclable
  • metal fiber burner, ultra LowNOx
  • Integrated condensate collection complete with neutralizer
  • integrated outdoor climate probe
  • earthquake sensor
  • Class 6, the best class of merit for the low environmental impact
  • it can also be installed outdoors, IPX5D and standard antifreeze up to -20 ° C
  • Energy Class A, find the energy label below in the certifications.


Zen Wi-Fi cronothermostat

Zen Wi-Fi chronothermostat is included as standard in every Zen condensing boiler, complete with the dedicated APP for Android and iOS smartphones. With the Wi-Fi chronothermostat and the APP you can set, manage and mod

Complete card »

Magnets for remote controls

Adhesive magnets for applying the thermostat / wi-fi chronothermostat (of the range-domestic boilers) to the front panel or to one of the sides of the boiler. Each Mirai series boiler is factory-equipped with a standa

Complete card »

Fitting cover for boilers

Fitting covers (optional accessory) compatible with all Mirai boilers and Zen boilers 24kW and 29kW. It helps to hide the connection cables, making the installation cleaner.  

Complete card »


FOT-HX060-015 adaptor Ø60/100 -> Ø80/125 compatible with Infinity 11i REU-1116FFU and Infinity 17i REU-1720FFU (FOT-HX060-015 can only be installed after vertical condensate header FOT-HX060-013).

Complete card »


code FOT-KX060-005, wall exhaust Kit ø60/100mm with gas flue test. Compatible with domestic heat generators of the Amami series.

Complete card »


FOT-HX060-007 wall exhaust kit compatible with Infinity 11i REU-1116FFU and Infinity 17i REU-1720FFU

Complete card »


cod. FOT-KS080-004, 2x45° curve kit ø80/80mm. Compatible with domestic condensing heat generators and with condensing water heaters.

Complete card »


cod. FOT-KX080-005, 90° coax curve ø80/125mm. Compatible with domestic condensing boilers and with Infinity condensing water heaters.

Complete card »


cod. FOT-KS080-007, inlet/outlet exhaust  wall mounted kit ø80/80mm. Compatible with domestic and professional condensing boilers.

Complete card »