Frost building up in ice shoot air leaking around door recess assembly

First disconnect power and turn off water supply.Removes the cover that indicates water and ice settings,removed 4 screws that held the switch assembly on,unplugged wiring harness (left solenoid wires connected.removed screw holding arm that closes door and removed assembly.Covered hole with duct tape ordered parts (which came very quickly turned water and power back on.When new parts came actuator arm was different on door put old one on door and reassembled in reverse order