Intermatic - PF1102MT - Freeze Protection Timer with Thermostat for 240V Applications, Mechanism 20265 Most rain-sensing devices work by

Most rain-sensing devices work by accumulating a set amount of rainfall before a switch is activated that interrupts the circuit from the controller and shuts off the system

Withstands high temperatures and system surges under pressure for long-term reliability

or computer

Arc setting factory preset at 180° for installation convenience

for example

Intermatic - PF1102MT - Freeze Protection Timer with Thermostat for 240V Applications, Mechanism 20265 Most rain-sensing devices work byInstall Manual Protects pool spa equipment against freeze damage. Turns pump and heater on when the outdoor temperature drops. Integrated adjustable thermostat. Features: Turn pump and heater ON when outdoor temperature drops below user adjustable setpoint on thermostat Models with or without mechanical timer mechanism Heavy duty metallic rainproof enclosure For use with pool and spa, pond, fountain or marina type applications Applications: Protection