Prier Anti Siphon Wall Hydrant 478 SH3 any hoses should be removed any hoses should be removed in freezing temperatures 60 Hz Maximum ON OFF Operations 96 Number Of Circuits 1 Operation Mode 24 hour Switch Type SPST Enclosure Type Outdoor type 3R plastic Minimum ON OFF Times 1 min Operation Features Holiday Electronic Series ET2000 Series Maximum ON OFF Times Indefinite Maximum Power Consumption (W) 3 W ON OFF Operations 96 Warranty Period 2 Year limited Wiring Option Terminals Application Compatibilities LED Backup Protection Time 100 Hour Backup Restoration Time 30 Minutes Category Electronic Controls Web Daylight Savings Adjustment Automatic Electronic Ballast LED 10 A Electronic Ballast Load Ratings NO Ranges 10 A Field repairable with no special tools is similar to Mansfield’s original patented vacuum breaker design