The Amana PTC153K35AXXX PTAC unit is designed for both residential and commercial use, operating on 208 230 volt electricity. This model delivers 14,500 to 14,800 BTUs of cooling power and includes a 3.5 kW electric heater, which provides approximately 9,900 to 12,000 BTUs of electric backup heat. With an EER of 10.0, it efficiently cools spaces ranging from 450 to 575 square feet. Equipped with RF and Bluetooth connectivity, the unit requires a wall thermostat for operation. The Amana K Series, using R410A refrigerant, is notable for its quiet operation, robust build, and integration of advanced features such as an improved condensate dispersion system and room freeze protection. The design also includes a built-in 30-second fan-off delay for enhanced efficiency and a sleek, control-panel-free appearance. For multi-unit installations, Amana PTACs offer extensive control and energy-saving options through the DigiSmart system. These units are manufactured in the USA and tested for quality and reliability.