Drop-In Refrigerated Well, (4) pan size, top mount, electronic temperature control, auto defrost, pan support bars for full-size pans, sight glass, service valves, dryer/filter, insulated with 1" drain, aluminized steel housing, stainless steel bezel, remote refrigeration, condensing unit, control panel, TXV valve (shipped loose) & filter-drier, utilizes R-513A refrigerant, 1/3 HP, cULus, Made in USA