Name Of Each Part; Product View - Rinnai WF-100W_EU User Manual

Name of each part

Indoor temperature controller
Buttons
Wi-Fi
Power
Settings
Increase heating
Increase hot water
temperature
temperature
Heating ON / OFF
Hot water ON / OFF
Decrease heating
Decrease hot water
temperature
temperature
Timer
Outing
Increase volume
Decrease volume
Switch heating method
4