The Frigidaire 5303918208 defrost heater kit helps prevent frost buildup, supporting efficient cooling performance in compatible refrigerators. This replacement kit is designed to warm the evaporator coils during the defrost cycle, melting accumulated frost so water can drain away properly. By keeping the coils free of excessive ice, it allows air to circulate more effectively through... https://www.partsmelange.ca/frigidaire-5303918208-defrost-heater-kit-for-refrigerator