The American Standard 4A7V8X48A1000A is a state-of-the-art 4-ton variable-speed air conditioner, a flagship offering from the esteemed Platinum 18 Air Conditioner Series. Built to run on a 208/230V single-phase power supply, it has been constructed for an installation process that is both streamlined and adaptable to a vast range of residential HVAC systems. A pinnacle of energy efficiency, this model is a boon for homeowners keen on significantly trimming their energy consumption and associated costs. The 4A7V8X48A1000A, with its unmatched cooling capabilities facilitated by variable-speed technology, promises an unparalleled comfort experience, even during the harshest of summer months. Proudly showcasing an exceptional SEER rating, it captures American Standard's ethos of combining premium performance with sustainable energy use. For those who won't settle for anything but the best in cooling efficiency and comfort, this unit is the ideal pick.