This listing is for an evap cooler replacement power supply / control unit. Make: Adobe Air (AdobeAir) / Master Cool (MasterCool) Series: Contractor Model / Part # 1: P225101A Model / Part # 2: RK301A Power: 120VAC (120 Volts AC) (120 VAC) (120V AC) 60Hz (60 Hertz) (60 Hz) 1PH (Single Phase) (1 PH) Description: Power Supply / Control Unit for Contractor Series Evap Coolers Includes all/only items pictured.