The Tub Insulation Blanket is an OEM part for GE dishwashers. This insulation blanket wraps around the dishwasher tub, helping to reduce noise during operation and improve energy efficiency by maintaining consistent temperatures inside the dishwasher. Causes of a bad insulation blanket can include wear and tear over time, exposure to moisture, or damage from pests or improper installation. Symptoms of a bad tub insulation blanket include: Increased noise levels during the dishwasher cycle Higher energy consumption or longer cycle times Visible damage or deterioration of the insulation material Excessive heat escaping from the dishwasher This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.Part Number WD30X28658 (AP6996855) replaces WD01X10419, WD01X10089, WD01X10206, WD01X10259, WD01X10260, WD01X10266, WD01X10270, WD01X10289, WD1X10089.