4387503 Refrigerator Bimetal Defrost Thermostat by Seentech – Compatible with Whirlpool, Ken-more Refrigerator/Freezer: Replaces PS11742474 AP6009317 WP4387503 343917 61002113

The 4387503 Refrigerator Bimetal Defrost Thermostat is a critical component for maintaining the optimal temperature and humidity levels in your Whirlpool or Kenmore refrigerator/freezer. Here’s what you need to know about this thermostat: **What does it do?** This bimetal defrost thermostat regulates the defrost cycle of your refrigerator, ensuring that the freezer compartment remains at a safe temperature (usually around 0°F (-18°C)) while maintaining optimal humidity levels. **Compatibility:** The 4387503 Refrigerator Bimetal Defrost Thermostat is compatible with Whirlpool and Kenmore refrigerators/freezers. Please verify compatibility with your specific appliance model to ensure the correct fitment. **Replacement part:** This thermostat replaces various parts numbers, including: * PS11742474 * AP6009317 * WP4387503 * 343917 * 61002113 **Features and benefits:** 1. **Temperature regulation**: The bimetal defrost thermostat maintains a consistent temperature during the defrost cycle. 2. **Humidity control**: It regulates humidity levels in the freezer compartment to prevent ice buildup and maintain optimal storage conditions. 3. **Energy efficiency**: This thermostat helps optimize energy consumption by ensuring that the refrigerator operates within its designed parameters. **Installation and troubleshooting:** To install this thermostat, follow these general steps: 1. Locate the defrost thermostat on your refrigerator/freezer. 2. Disconnect the power supply to the old thermostat. 3. Remove the old thermostat from the mounting bracket. 4. Mount the new 4387503 Refrigerator Bimetal Defrost Thermostat securely. 5. Reconnect the power supply and test the thermostat. If you encounter issues during installation or after replacement, refer to your refrigerator’s user manual or contact a professional for assistance. **Before making a purchase:** Make sure to: 1. Verify compatibility with your specific appliance model. 2. Check the packaging for any additional components required (e.g., mounting bracket). 3. Read reviews and product descriptions carefully to ensure you’re getting the correct part. By replacing this thermostat, you’ll help maintain your refrigerator’s optimal performance, energy efficiency, and overall freshness of stored food.