Replacement For Part #WR60X10055, NO BLADE, AP3884348, PS1020949. This part can be used on some GE brand refrigerators. The evaporator fan blade circulates air through the evaporator fins and interior compartment of the refrigerator to improve the cooling efficiency. Safely store any food that could deteriorate while the power is off and unplug the refrigerator before replacing this part. Wear work gloves to protect your hands. Dimensions: 8 x 7.5 x 1.2.