AR12BTCU1503 is an air conditioner condenser unit manufactured by Viking. It is a self-contained outdoor unit with a cooling capacity of 12,000 BTUs and a heating capacity of 12,000 BTUs. It is highly efficient, with an Energy Star rating of 9.1 and a SEER rating of 13. It also includes a condenser fan motor, refrigerant lines, and a built-in condensate drain pan. This unit is designed for quiet operation, with a maximum sound rating of 59 dB. It is designed for the most extreme conditions, including areas prone to extreme heat, extreme cold, and high humidity. It has a slim, unobtrusive design and is designed to be easily installed.