TOSOT 15,000 BTU PTAC Heating and Cooling, Inverter Packaged Terminal Air Conditioner with Heat Pump and 3.5 kW Electric Heater, Ventilation, Works in 20 to 115℉, 11.6 COP, R32 Refrigerant, 230V

Standard Size & Easy Fit: Well-suited for standard wall sleeves measuring 42” x 16” x 13 ¾”; a great replacement for other major brands; the wall sleeve and grille are not included in the package and are needed for new installationHarsh Condition Ready: Operates efficiently from 20℉ to 115℉; Coated outdoor coils resist corrosion; freeze protection features ensures reliable operation even in extreme weatherQuiet Operation: TOSOT inverter PTAC runs at a quiet 53dB on high fan speed; you or your guests can enjoy a serene and restful night's sleepVentilation Function: Easily adjust the ventilation control lever during installation for indoor-outdoor air exchange and improved air quality; note that using this feature may affect cooling and heating efficiencyQuality Service: Equipped with a 230V 20A LCDI plug and operates on a 208/230V, 60Hz, single-phase power supply; compatible with 24V wall thermostats (not included); comes with a 5-year warranty from the date of purchase