The Float is an OEM replacement part for Frigidaire dishwashers. It functions to sense water levels during specific wash cycles.  Symptoms of a bad float include:  Incomplete or inefficient wash and rinse cycles due to improper water filling   Error codes related to water levels not being reached Premature ending of cycles before dishes are fully cleaned Inability to properly operate the dishwasher's water intake and drainage Causes of float failure can include mineral deposit buildup affecting movement, worn or damaged float components, or issues with the connecting linkage or mechanism. This genuine OEM Frigidaire replacement float is compatible with Electrolux, Gibson, Kelvinator, and select Kenmore dishwasher models.Part Number 5304506520 (AP6036338) replaces 154767802, 154209701, 154209702, 4456336, PS11770486.