REFRIGERATOR MAYTAG MRT311FFFE00 "Ms Pic sent to MR.The electronic control will not go into diagnostics.Temperatures on arrival were 60 in the fresh food section and -30 in the freezer.The evaporator is defrosting but the air vents between the freezer and fresh food section were clogged with frost buildup. Steamed away the airflow blockage, adjusted the position of the airflow gate and am ordering a new electronic control W11039790. At Dvh.Return Monday 12-16-19.; ordrng 1 W11039790 (cntrl-elec)"