Horstmann NU0640017002 ServicePlus 7 Day Time Switch

Horstmann NU0640017002 ServicePlus 7 Day Time Switch.

The Horstmann ServicePlus S17R 7-Day Timeswitch is ideally suited for use with combi boilers thanks to its volt-free contacts whilst still supplying tha mains voltage connection which allows for complete control of the boiler.

The ServicePlus S17R allows for a unique programme for each day of the week with up to 3 on/off periods with boost and advance options.

The Horstmann NU0640017002 ServicePlus 7 Day Time Switch is a genuine, brand new Horstmann Controls product, covered by a Horstmann Controls manufacturer's guarantee.

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