Honeywell Home 7 Day 2 Channel Programmer ST9400C1000
The Honeywell ST9400C1000 7-day 2-channel programmer which is designed to control both the heating and stored hot water in a complete system. The programmer features a large backlit LoT display which provides text feedback that gives help and programming hunts, automatic summer/winter 1 hour time change with extra hour facility for up to 3 hours of boost or programme extension.
The Honeywell ST9400C1000 is suitable for mains, low voltage or potential free switching