Breezaire WKL-4000 Wine Cellar Cooling Unit -Max Room Size = 1000 cu ft The BREEZAIRE WKCE Series cooling units are made to be installed in cabinets and credenzas Breezaire WKL4000 has an advanced cooling system of choice for standard applications up to 1000 cubic feet It has a continuous LED digital temperature display that shows an accurate reading and has easy to adjust temperature set points Equipped with Breezeaire's Sentry III control system that provides power outage and block air flow protection Controls temperature by enclosure air sensors or optional bottle prob