EPH Single Channel Zone Central Heating Programmer Timeswitch - A17

The Single Channel Timeswitch A17 from EPH Controls is the perfect solution for controlling your boiler in a central heating system. 

With three operating modes – 24h, 5/2d & 7 day – this timeswitch gives you maximum flexibility and ensures that your boiler is only ever turned on when you need it. Easy to install and simple to use