DRAYTON SM1 SINGLE CHANNEL 24 HOUR ELECTRO - MECHANICAL TIMESWITCH / TIMER 29205

SM1

Drayton's SM1 single channel 24 hour electro-mechanical timeswitch gives style and ease of use to suit most domestic combination boiler systems.

Suitable for combination boilers

Advance feature

4 position slide for ease of setting

Two on/off periods per day

Standard backplate