in a multi-circuited low temperature evaporator coil, a restriction or plugging in a distributor feeder tube would be made most evident by in a multi-circuited low temperature evaporator coil, a restriction or plugging in a distributor feeder tube would be made most evident by high superheat at the evaporator coil high evaporator pressure an even frost pattern on the evaporator one feeder tube being warmer than others
