Bosch Highflow 17e Installation Manual page 8

Invented for life
• YS2670RA series, YS2670RABZ
Flame rod
Flame failure safety device
Water flow rate adjusting valve
Earth leakage breaker
Outlet water connection
Inlet water connection
Installation/Operating Instructions
Power cable
8
Flue terminal
Antifrost heater
High-limit switch
Empty heating prevention device
Thermal fuse
Over-heat prevention device
Ignition plug
Burner manifold
Remote Control Connections
Hot-water temperature change connector
Gas solenoid valve set
Printed circuit board
Gas connection