Apartment Fan Coils: All Models 1-1/2, 2, 2-1/2, and 3 Tons Upflow Application Only Accessory Field-Installed Electric Heat Kits Available In 5, 7.5, or 10 Kw 208/230-1-60 Supply Voltage Front Return Convertible To Bottom Return Cabinet Exterior Is Galvanized Sheet Metal Fully Insulated For Conditioned Space (Not To Be Installed In Unconditioned Spaces) Performance: PSC Motor On All FMA4P ECM Motor On All FMA4X Motor Suspended On Rubber Grommets For Quieter Operation Fresh Air Intake Holes (Capped From Factory) Easy To Install and Service: Units Fits Between Standard Stud Spacings All Service Access Is Located In The Front Primary and Secondary Drain Connections Exit From The Bottom No Return-Air Ductwork Required In Specific Applications Wall Hanging Brackets Included with The Unit Warranty:* 5 Year Parts Limited Warranty See Warranty Certificate For Complete Details and Restrictions, Including Warranty Coverage For Other Applications. * For Owner-Occupied Residential Applications Only.