Bosch Water Pressure Switch 87161051110

Worcester Pressure Switch 87161051110

This part fits:

Worcester 24I NG JUNIOR FSN COMBI

and Worcester 24I LPG JUNIOR FSP COMBI

plus Worcester 28I NG JUNIOR FSN COMBI

with Worcester 28I LPG JUNIOR FSP COMBI

This water pressure switch is designed for use in i Junior Series boilers.

A vital safety device, a pressure switch controls internal pressure in boilers and closed systems.

The unit’s PCB closely monitors pressure switches. So this ensures they are  fully functional before firing the system up.

This keeps the appliance from starting without the presence and operation of key safety features.