Drayton SM1 Mechanical Timeswitch
Drayton SM1 Mechanical Timeswitch
- Modern styling
- 4 position slide (easy to set)
- Intuitive time setting for ON/OFF
- All day option
- Universal industrial standard back plate
Drayton's SM1 single channel timeswitch and SM2 twin channel programmer gives style and ease of uses to suit most domestic pumped and gravity heating systems
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