The only commercial-grade room air conditioner tough enough for the most demanding applications. All of these category-leading units are designed to ensure maximum quality, ease, and control. From the 20-gauge steel cabinet and fully enclosed fan motors to the 7-day programmability and LCD control lockout, the advanced design was created with industrial applications in mind. There is a range of choices you will find: room, portable, ductless split systems, just to name a few. The line has ENERGY STAR qualified models, cooling-only models and models with heat (heat pump or electric heat) in a full range of capacities. models. Quiet and Efficient Chill Premier was designed to reduce energy consumption and operate in a quiet yet powerful way. Heavy-duty insulation on the inner wall absorb vibration and reduce noise indoors, while stiffened sheet metal casing block outdoor noise. Smart and Convenience Chill Premier®Smart Window Air Conditioners offers more ways to tailor your cooling experience than you've ever thought possible. With the Friedrich Go App, integrated Wi-Fi control operates your air conditioner with a smartphone, computer or tablet for total freedom on the go, which is also compatible with Amazon Alexa. Set your home, away and night preferences effortlessly and create a customized cooling schedule that fits your lifestyle. Energy-efficient and Eco-Friendly By maintaining even temperatures with centralized controls, you reduce waste energy, protect the environment, and reduce the cost of utility and maintenance while extending the life of you.