2 Ton Communicating Compatible Air Conditioner Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department Of Energy Guide SEER: 16, Stage: 2, Refrigerant: R410A, Connection Size: 3/8"X3/4", Connection Type: Sweat, Factory Charge: 5 Lbs 12 Oz, Type: Air Source, Dimensions: 32-1/2"H X 29-1/4"W X 29-1/4"D, Weight: 180Lbs Up To A 5 Year Manufacturer Supported Parts Warranty. Register Your Unit With The Manufacturer For More Details, Compatible With Comfortbridge Technology Units Regional Efficiency Standards Are Now In Effect. Make Sure You Adhere To All National, State, And Local Efficiency Standards In Effect In Your Region