The SM2 twin channel programmer gives style and ease of use to suit most domestic pumped and gravity heating systems.
- Single and dual channel
- Advance feature
- Modern styling
- LED indication
- 4 position slide (ease of setting)
- Intuitive time setting for ON/OFF
- Suitable for gravity and pumped systems
- Positive switching of time
- Two ON/OFF time functions per day
- All day option
- Universal industrial standard backplate.