Zone Pump Controller; Item Pump Controller; Type 4-Zone; Current Rating 20 Amp; Input Supply Rating 120 Volt AC 60 Hertz; Applicable Standard UL (Canada); Pump Load 1/3 HP; Pump Relay Load 16 Amp at 240 Volt AC/20 Amp at 120 Volt AC (Resistive), 1/2 HP at 120 Volt AC (Motor)