The Vent Blower Assembly is an OEM part for Frigidaire dishwashers. It is designed to help ventilate the dishwasher by expelling hot, moist air from the interior after the washing cycle.  You should replace the vent blower assembly if it becomes faulty. Causes of a bad vent blower assembly can include regular wear and tear, blockages from debris, or electrical issues. A malfunctioning vent blower can lead to poor drying performance and excessive moisture inside the dishwasher. Symptoms of a bad vent blower assembly include: Dishes not drying properly after the wash cycle Excessive moisture or condensation inside the dishwasher Unusual noises coming from the vent blower area The dishwasher emitting warm, moist air less effectively This OEM replacement is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.Part Number 5304523304 (AP6977370) replaces 154861101, 154682301, 154773301.