The PTAC unit is the perfect choice for heating and cooling your hotel room or other contained space. Easy-to-use digital controls make it easy for guests to set the perfect temperature to ensure their comfort level. The unit features for heating cold air. This unit needs and of electricity to work. This unit’s tangential fans produce near silent conditioned air for your space at all speeds of motor operation. The PTAC Unit includes built-in Freeze Protection to help prevent problems caused by freezing. All PTAC units are designed to fit into an existing 42” by 16” wall sleeve. However, if the unit is being used in a new installation will require the purchase of a wall sleeve and exterior grille.