Drayton#ad - Easy to read, backlit screen. Memory saver - program and clock never need resetting in the event of loss of power. Automatic summer/winter time change. Boost, giving 1, 2 or 3 hours with LCD indication. 2 channel 24 hour programmer common timings for heating & hot water.
Memory saver - program and clock never need resetting in the event of loss of power. Memory saver - program and clock never need resetting in the event of loss of power. Easy to read, backlit screen. Easy to read, backlit screen. 2 channel 7 day programmer separate timings for heating & hot water.
#adHoneywell#ad - The timer also has temporary or permanent override facilities. St9400c is a 2 channel programmer, designed for control of both heating and stored hot water in complete systems. The st9400c central heating and hot water programmer has the new and ground Line of Text LoT display that gives clear plain English instructions whenever any button or slider is used.
This unit is a 7 day full programmer that gives great flexibility offering up to three on/off switchings per day, additionally each day can be programmed differently.
The heating and hot water programmes are completely independent, to allow the system to be operated in the most energy efficient manner possible.
The st9400c controller also features a 'holiday' button allowing the user to switch off their heating for a specified number of days 1 to 99 while they are away from home. Automatic summer and winter time change and up to 3 events per day.