Intermatic - FF360M - Spring Wound Countdown Timer, Commercial, Silver Valve Cap Sprinkler systems work on the

Sprinkler systems work on the idea that 110 volt AC is converted to 24-volt dc and sent down the wires leading to a solenoid attached to a valve at the appropriate time

Control voltage required: 24v

Measures up to 32 in

It is designed to turn OFF a gas fired pool/spa heater approximately 20 minutes before the filter pump shuts down

Intermatic - FF360M - Spring Wound Countdown Timer, Commercial, Silver Valve Cap Sprinkler systems work on theSpec Sheet Install Manual Intermatic FF360M Spring Wound Countdown Timer, Commercial, 125 277 VAC, 50 60 Hz, SPDT, 60 Minute 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