Evaporator’s drain pan to prevent water spray in all counterflow installations as shown. Air Seal Kit, Part No. ACFAIRSEAL , is available..The condenser fan is located near the drain pan and keeps air circulating under the refrigerator, allowing the water that ac.ulates in the pan to evaporate before the pan overflows. If the pan is filled with water, and the fan is not running, it has likely burned out..If an HVAC technician sees signs that the drain pan is rusting, they can replace it, keeping you from ever dealing with leakage in your home. Frozen Evaporator Coils Another major cause of evaporator coil leaks is when the evaporator coil freezes over..This particular Evaporator Drain Pan is specific to Whirlpool manufacturednds including Admiral, Estate, Inglis, Kenmore, KitchenAid, Roper, Maytag, Crosley, Jenn Air, Hardwick, Magic Chef, Amana, Glenwood, and Caloric..