The A4AC4042D1000A is an American Standard® air conditioner designed to provide reliable cooling performance for your home. With a cooling capacity of 42000 BTUs, it effectively maintains a comfortable indoor environment. This unit features a single-stage compressor for efficient operation and offers a 14 SEER rating, which reflects its energy efficiency. Built with durability in mind, the galvanized steel construction ensures long-lasting performance. The R-410A refrigerant used is environmentally friendly. With a compact design, the A4AC4042D1000A is a versatile option for maintaining a cool and comfortable home throughout the warmer months.