The Nasco 1.5HP Split Air Conditioner (NAS-J12-N1-ECO) is a 12,000 BTU wall-mounted cooling unit built with an eco-friendly R410A gas system, energy-saving ECO mode, and a durable anti-corrosion copper condenser designed for medium-sized spaces.Core Technical SpecificationsCapacity: 1.5 HP (12,000 BTU/h)Refrigerant Gas: Eco-friendly R410ACondenser Type: Copper condenser with golden-fin anti-corrosionDesign/Finish: Sleek white panel / golden trim optionsFunctional FeaturesECO Mode: Optimizes power draw to reduce electricity usage while keeping the room cool.