SMART SWITCH AUTOMATICALLY TURNS OFF THE UNIT TO PREVENT WATER OVERFLOW DAMAGES AND COSTLY REPAIRS. • Use on Primary or Auxiliary drain pans • Detects when the A/C condensate drain clogs and shuts-off the system to prevent water damage • Switch is UL Rated - Switching Current: 1.5A 24VAC / Carry Current: 2.5A 24VAC • Universal mount - Vertical, Horizontal or In-line • Double Magnetic Reed switch • Adjustable height • Stainless Steel clip fits most drain pans • Connects to Red or Yellow wires • Box Quantity 25 pcs Includes Sealed Switch with 6ft of 18AWG lead wire Stainless steel clip