This replacement flipper mullion heater assembly is compatible with Frigidaire model 242036303 refrigerators. It helps maintain even temperatures throughout the fridge by heating the air that circulates between the doors. Made of durable materials to withstand continuous use, this heater assembly fits securely in place and works quietly to keep a consistent chill. An essential part for proper refrigerator function, it replaces worn or faulty original equipment easily for reliable, energy efficient performance. Gentle heating action preserves foods at their best without hot or cold spots disrupting the climate inside. Rust-proof construction stands up to daily use cycle after cycle.