Honeywell ST9100A 24Hr Timer 1 Channel

The ST9100A allows you to control what times your central heating system is ON or OFF. Working in tandem with your room thermostats, this timer therefore controls the temperature of the rooms in your home. It couldnt be easier to use, with a 1-day program which allows you to set 2 ON/OFF periods per day, customising the usage of your central heating system to your life pattern.

LoT Technology: on-screen feedback & operational assistance.
Extra Large LCD
Backlight for clear viewing
Intuitive slider and buttons
1 day Programme allows maximum energy savings.
Auto Summer/Winter Time Change
Indefinite memory securely stores settings.