When your refrigerator stops cooling properly or frost builds up on the evaporator coils, the defrost heater is often the culprit. This genuine OEM Frigidaire defrost heater, part number 5304524953, is the factory-original replacement designed to restore your refrigerator's defrost cycle and keep your food at the right temperature. No guesswork, no compatibility concerns — just a direct OEM fit.

✓ Model-Specific Repair Pages

Don't see your model? Contact us and we'll confirm compatibility before you order.

✓ Common Symptoms Fixed

Refrigerator not cooling properly. Excessive frost or ice buildup on evaporator coils. Freezer section too warm. Refrigerator running constantly without reaching set temperature. Food spoiling faster than normal.

✓ Key Features & Specifications

Genuine OEM Frigidaire / Electrolux part number 5304524953. Factory-original defrost heater engineered to melt frost buildup on evaporator coils and restore proper airflow. Direct replacement — no modifications required. Manufactured to full OEM specifications for fit, form, and function.

✓ Buying Options

OEM (5304524953): The genuine factory-original defrost heater manufactured by Frigidaire / Electrolux. Guaranteed fit and full manufacturer specifications for compatible refrigerator models.

✓ Replacement Part Numbers

5304524953

✓ Installation Tips

Always unplug your refrigerator before beginning any repair. Allow the freezer compartment to fully defrost and dry before removing the old heater. Take photos of the wiring before disconnecting. Consult your model's service manual for torque specs and wiring diagrams. If unsure, contact a qualified appliance technician.