Modular Variable Speed Blower Cabinet 2, 3, 4, and 5 TonsFeatures Variable Speed Modular Blower Supports Two-Stage Outdoor Units Dehumidification Speed: 80% Airflow Efficient Low Continuous Fan Selection: 50% Airflow Upflow, Horizontal Right or Left Applications Downflow Requires Sub-Base Accessory Electronic Fan Control Board Adjustable Blower Time Delay Accepts Accessory Two Stage Outdoor thermostats Matches with AC and Hp Cased Coils (Hot Watercoil May Be Used, But Doesn't Match Case Size) 208/230-1-60 Supply Voltage Requires A'No Heat Kit' If Installed withoutelectric Heat. Field Installed Electric Heater Packages From 5Kw-25Kw, Single or Three Phase Available Separately ServiceDirect Drive Slide-Out Blower Assembly Quality Internally Lined with Inch Tuf-Skin Insulation thermosetting Powder Coated Steel Cabinet Warranty5 Year Parts Limited Warranty