The ST699 time control programmer can be used as a replacement programmer on gravity primary or fully pumped systems. The ST699 has a proven easy to use design. The front panel of the programmer will fit to the same backplate. Programming the timing sequence is straightforward, using the top slider switch and [+] and [-] buttons.
Compact size, easy to operate
Suitable for surface or switch box mounting
Built-in battery back-up
One or two ON/OFF periods per day
12hr display with AM/PM indication