The ACDP-C, A/C Condensate Leak Shutoff Control is a simple, reliable, device that provides years of trouble-free operation and water leak protection for HVAC systems while saving you hours of leak damage cost and maintenance time. BENEFITS NO FLOATS/NO MAINTENANCE Sensor has no moving parts to hang up and requires no maintenance Gives wide area coverage due to 30 inch sensor Shuts off A/C when leak detected Red LED upon activation Stops further condensation operates off A/C power Long electrical leads - easy installation FEATURES 30” x 1” flat flexible patented ribbon sensor 24 VAC power from AC control board Red LED when activated Wall or stand-alone mount 24” sensor leads, 36 inch power and thermostat leads Can be used as a level or external leak control When a condensate water leak is detected the controller interrupts the Air Conditioner thermostat control signal and shuts off the A/C unit, stopping further condensation, property water leak damage, and potential for mold. A red LED illuminates upon leak detection. No batteries necessary as It is powered by the 24 VAC air conditioner control circuit. 30 inch sensor provides ultimate coverage. You can easily mount the sensor externally as a leak monitor or in the pan as a condensate pan level monitor. The control module can be stand alone or wall mounted. Patent No. 10032355 Download the Installation Instructions HERE