Chofu water heater

High performance & High capacity water heater features

Stable heating and supplying from 0.58 to 8.3 GPM with the proven temperature control method combining the feed forward, feedback and water flow control.

Design to reduce water temperature drops to hold temperature variation upon re-feeding.

Maximum flow rate of 8.3 GPM allowing simultaneous hot water supply for the kitchen and shower.

Environmentally conscious and low NOx exhaust

The rich-lean design of the combustion burners allows the value of NOx to be lower than 55 ppm.

Self diagnostic function

Detects the scale clogging of the heat exchanger assembly (warning)

Detects the blocked exhaust system (alarming)

Improved reliability

The potted PCB (Printed Circuit Board) and connectors equipped with

retainers have greatly improved the reliability of the electronic components.

Easier installation work

The slide type wall hanging frame is provided so that the intake pipe and exhaust pipe can be aligned during the installation.

With ultra low power consumption, the remote controllers have highly visible display.

FO-C26 Model

FO-C26FF Model