PTH09 Packaged Terminal Air Conditioner with Heat PumpAlways in pursuit of the highest performance and efficiency, our engineers are constantly evaluating the latest technology and applying it to every Amana brand PTAC. This commitment to constant improvement ensures that our units continue to meet or surpass industry standards. The Amana brand line of air PTACs is designed and built to ensure dependable operation with continuous, trouble-free cooling comfort. But best of all, the operation of your PTAC can be monitored and reviewed by your personnel with the use of the DigiSmart® Energy Management System that we build into all of our premium Amana brand PTACs. This system monitors data from the unit and detects the potential cause of system related issues.About AmanaFrom day one, every Amana brand product has been made with the same corephilosophy: to provide customers with high-quality products that are reliable,meet their needs, and last longer than the rest. Amana brand heating and cooling systems are a part of the enduring legacy of one of America's most recognized and respected brands. Originating eight decades ago in Amana, Iowa, the brand is synonymous with long-lasting, premium quality products - from home appliances to heating and air conditioning equipment. Chances are, you and generations before you have enjoyed the dependable performance and longevity the Amana brand continues to deliver.