The Spray Arm, Lower, with Heat Shield is an OEM replacement part designed for Frigidaire dishwashers. This component ensures water distribution throughout the dishwasher during cycles, reaching all dishes for a thorough clean. The added heat shield protects the spray arm from the high temperatures during drying cycles, prolonging its lifespan and maintaining its efficiency.  Symptoms of a bad Frigidaire Spray Arm, Lower, with Heat Shield include: Dishes not being cleaned properly Water not being distributed evenly during cycles Noticeable damage or warping to the spray arm If you notice any of these signs, it may indicate that the spray arm is clogged, damaged, or otherwise malfunctioning. Regular maintenance and inspection of the spray arm for debris or damage can help extend its life. This OEM part is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.Part Number 5304518927 (AP6810011) replaces 154567702, 5304507175, 154567701, 154335802, 154414201, 154496901, 154496902, 154550002, 4892451, PS12705424.