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Diversitech WS1 Wet Switch Flood Detector A solid state control designed to help prevent flooding, damage to carpets, walls, furniture, ceilings, etc. Now has a builtin test and reset button for easier installation. Turns system off when detecting moisture due to condensate or drain leaks. One or two drops will cause Wet Switch to turn off a unit, alerting a serviceman to a moisture problem. A lit LED indicates the Wet Switch is activated and has turned the unit off. Reset simply by drying the absorbent pad with a paper towel and pressing the reset switch. Connects to 24 VAC. More than one unit may be connected to a system. 2 amp contact rating. Simple 5 wire installation. Integral Feet Integral feet raise the hydrophilic pad and sensor array off the drain pan slightly to prevent nuisance tripping and pan corrosion (metal pans only) from interfering with the sensor array. Hydrophilic Pad A high tech polymeric fiber quickly draws water into the sensor array using proven capillary t