Combo-Cool by MasterCool is simply a chiller system designed to easily install on your evaporative cooler. It uses energy efficient chilling technology to optimize water temperature. Their system incorporates a microcontroller and weather sensors to make precise changes, creating the perfect recipe for efficient and effective cooling. Lowers the temperature 4-8 degrees. • Works with existing evaporative cooler• Effective in dry and humid climates• Easy, retrofit installation• Environmentally friendly• 1-year limited warranty• Built in the US Product Specifications For Use In Environment Dry and Humid Climates Warranty: Limited 1 year Resistance Properties/Features: Weather and UV Resistant Series/Model: Combo-Cool Width: 9-3/4 in Depth: 4-17/40 in Height: 17-7/8 in Temperature Range: +32 to +130 deg F Voltage Rating: 115 V Current Rating: 3 amp Power Rating: 345 W Frequency Rating: 60 Hz Number Of Phases: 1 Connection Type: Grounded 3-Prong Finish: Powder Coated Flow Rate: 285 GPH Mounting Method: Exterior Catalog Number: CCMC-E Weight: 15.625 lb. Owners Manual