The CP715 Si is a two channel, common time base programmer, has separate heating and hot water outputs, allowing either service to run independently of each other, but sharing a common time base.
Service interval function, programmable between 2 and 12 months
7 day, 5/2 day or 24 hour programming
Permanent back lit display
AM/PM or 24 hour display
Automatic BST/GMT time change
Convenient user overrides
Industry standard wall plate