77161920200 Twin Channel Mechanical Timer

Worcester 77161920200 Twin Channel Mechanical Timer

This part fits the following:

Worcester SBI 15 NG SYSTEM
Worcester 24SBI NG FSN SYSTEM BOILER

This part is now obsolete

New in original packaging

Opened for  photography purposes

The programmer, sometimes referred to as the timeclock, clock or timer is a device that enables the user to control when the heating and hot water is fired up to maximise home comfort.

It also allows the user to set and maintain the room temperature.