The Frigidaire Microwave Transformer 5304523975 is a compatible part suitable for the Frigidaire model FMOS184LBFA microwave. This transformer is designed for installation in built-in or integrated microwaves and operates on electric power. It is a crucial component that helps regulate the power supply to the microwave, ensuring it functions properly. Tested for quality and compatibility, this transformer set includes everything needed for installation in the microwave, making it a reliable choice for maintaining or repairing your appliance.