If the coil is frost-free
Intermatic T106R 24-Hour Mechanical Time Switch
Standard reversible Check-O-Matic seal
4 Outlet Valve Flow (GPM) 20 40 60 80 100 PSI Loss 2
Intermatic - FF34H - Spring Wound Countdown Timer, Commercial, Silver 1553 If the coil is frost-freeSpec Sheet Install Manual Intermatic FF34H Spring Wound Countdown Timer, Commercial, 125 277 VAC, 50 60 Hz, SPDT, 4 Hour Max, Without Hold, Silver The FF Series Commercial Countdown Timers are designed to replace any standard wall switch and do not require electricity to operate. These energy efficient switches automatically limit the ON times for fans, lighting, motors, heaters, and other energy consuming loads. A commercial "brushed metal" look