In-line Switch Compatible with Alarm Type Audio Visual Compatible Drain Tubing Size 3/4 in Compatible with Series Family Condensate Overflow Connection Style NPT Mounting Type In-Line Switch Housing Material PVC Switch Type Float Wire Lead Length 6 ft Compatible with Series ACS-4 Switch Operation Normally Closed Normally Open Amps 5 A Compatible with Pump Type Condensate Removal Electrical Connection Type Hardwired Overall Height 3.9 in Overall Length 12.75 in