Single channel timer, designed primarily for control of a single heating zone or combi boiler application. Suitable for mains, low voltage, or potential-free switching of the heating load. Gives great flexibility offering up to three on/off timers per...

ST9100C is a single channel 7 day timer designed for control of a single heating zone or combi boiler applications

ST9400C is a two channel 7 day programmer with independent timing for control of heating and hot water zones.