Experiencing issues with your Midea French Door refrigerator's temperature consistency? The compensation heater (17431000039540) could be the culprit. This genuine part is designed for Midea's 28.6 cu.ft. multi-door models. A malfunctioning heater can lead to uneven cooling and frost buildup. Your refrigerator relies on the compensation heater for optimal performance, so replacing a faulty one is important. Always verify your refrigerator's model number for compatibility before purchasing.