The Storage Pan Humidity Adjuster is an OEM replacement part for GE refrigerators. This part is located on the crisper drawer, the humidity adjuster allows you to open or close the air vent to the drawer. The adjustable panel controls humidity levels to keep foods fresher longer based on individual storage needs. Causes of a bad humidity adjuster can include regular wear and tear, accidental damage, or issues with the sliding mechanism that controls humidity levels. If the adjuster becomes faulty, it can affect the preservation of your fruits and vegetables. Symptoms of a bad Storage Pan and Humidity Adjuster include: Inability to modify humidity within the pan storage area Condensation buildup and dripping into the door compartment Noticeable loss of seals allowing air exchange with the outside environment Warped or broken panel preventing control of vent positioning This GE OEM replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.WR72X10049 (AP3183807) replaces 914285, AH306774, EA306774, PS306774, WR72X10083.