Is This the Right Part?

This listing is for Frigidaire microwave LED light board 5304509445. It replaces verified previous part number 5304499540. Match the complete model number from the appliance label before ordering because similar-looking light boards can use different connectors or mounting arrangements.

Common Symptoms

• Microwave surface or task light does not turn on
• LED light flickers or works intermittently
• Light output is dim or uneven
• Verified power is present but the LED board does not illuminate

Part Details

• Brand: Frigidaire
• Part Number: 5304509445
• Replaces: 5304499540
• Part Type: Microwave LED light board

Recommended While Repairing

Inspect the light lens, wiring connector, and control-side power supply before replacing the board. A damaged connector or missing supply voltage can create the same symptom as a failed LED board.

Installation Notes

Disconnect electrical power before service. Access varies by microwave model and may require removal of the lower cover or grille. Verify the connector orientation and mounting points before final installation. Microwave cabinets contain high-voltage components, so service beyond the accessible light area should be handled by a qualified technician.

Compatible Models

Verified compatible models include FFMV1645TSA, FFMV1645TDA, and FPBM3077RFA. This is not necessarily a complete fitment list. Always confirm the full model and revision number.