The Amana PTC173J35AXXX is a PTAC unit for residential and commercial use, operating on 208 230 volts. It provides 16,700 BTUs of cooling and a 3.5 kW heater, with 9,900 12,000 BTUs backup heat. Featuring a 20 amp power cord, it requires a wall thermostat. This unit offers RF and Bluetooth connectivity, an EER of 10.4 10.6, and cools 450-575 sq. ft. It uses efficient R32 refrigerant and operates quietly with an STC of 29. Additional features include advanced condensate dispersion, 30-second fan-off delay, room freeze protection, and DigiSmart controller compatibility. Made in the USA, it ensures durability and quality.