Keystone 8,000 BTU Casement Window Air Conditioner

Quickly cool rooms up to 350 square feet with the Keystone 8,000 BTU Casement Window AC. Specifically designed for casement/horizontal slider windows, it’s the perfect choice for homes without traditional double-hung windows. Capable of cooling, dehumidifying and more, it’s a powerful summer cooling option. User-friendly, the Keystone KSTSW08B features pre-programmed operating modes and a touch co…