Name Of Each Part And Function - Rinnai RR-55D Instruction Manual

Name of each part and function

Ignition checking
Heat sensor
Thermal burner
Extinguishing safety device
Hose end
"Ignition" lever
9
Top of kettle
Aluminum kettle
Upper body
Combustion part
Main burner
Waterspout
"Cooking" lever
"Keeping warm" lever