Introduction
This manual provides essential information for the safe and effective use of the Fricpart-016008 3 terminal thermostat, a replacement part compatible with LG DLEX3550V dryer models. Please read these instructions carefully before attempting any installation or repair. Proper installation and handling are crucial for the safety of the appliance and its user.
Important Safety Information:
- Always disconnect power to the dryer before attempting any repairs or installations. Failure to do so can result in electric shock or serious injury.
- Wear appropriate personal protective equipment, such as gloves, during installation.
- If you are unsure about any step, consult a qualified appliance repair technician.
- Ensure the replacement part is compatible with your specific dryer model before installation.
Product Overview
The Fricpart-016008 is a 3 terminal thermostat designed as a replacement component for LG DLEX3550V dryer models. This part plays a critical role in regulating the dryer's temperature, preventing overheating, and ensuring efficient operation. It is a thermal cut-off device that opens an electrical circuit when a specific temperature is exceeded, thereby shutting off the heating element.

Figure 1: Fricpart-016008 3 Terminal Thermostat. An image showing the Fricpart-016008 3 terminal thermostat. It features a black cylindrical body mounted on a silver-colored metal base with three mounting holes. Two flat metal terminals extend from the sides, and a third, smaller terminal is visible on the top. The top surface of the black body has markings 'L125-31C'.
Key Features:
- Direct replacement part for specific LG dryer models.
- Designed to ensure proper temperature regulation.
- Features 3 terminals for electrical connections.
- Constructed for durability and reliable performance.
Setup and Installation
Replacing a dryer thermostat requires careful attention to detail and safety. It is recommended that this procedure be performed by a qualified technician. If you choose to proceed yourself, ensure you follow all safety guidelines and consult your dryer's specific service manual for detailed instructions.
- Disconnect Power: Unplug the dryer from the electrical outlet or turn off the circuit breaker supplying power to the dryer.
- Access the Thermostat: Depending on your dryer model, you may need to remove the back panel, top panel, or front panel to access the thermostat. Refer to your dryer's service manual for exact access points.
- Locate the Old Thermostat: The thermostat is typically mounted near the heating element or blower housing. Note its position and how it is connected.
- Disconnect Wiring: Carefully disconnect the electrical wires from the old thermostat's terminals. Take a photo or make a diagram of the wiring connections before disconnecting to ensure correct reassembly.
- Remove Old Thermostat: Unscrew or unclip the old thermostat from its mounting bracket.
- Install New Thermostat: Mount the new Fricpart-016008 thermostat in the same location and orientation as the old one. Secure it firmly.
- Reconnect Wiring: Connect the electrical wires to the new thermostat's terminals, ensuring they match your diagram or photo. Double-check all connections for security.
- Reassemble Dryer: Reattach any panels or components that were removed.
- Restore Power and Test: Plug the dryer back in or turn on the circuit breaker. Run a short cycle to verify proper operation and heating. Monitor for any unusual smells or sounds.
Note: Appliance parts can look similar. Always verify the part number and compatibility with your specific dryer model (DLEX3550V) before installation.
Operating Instructions
The Fricpart-016008 thermostat is an automatic safety and control device within your dryer's heating system. It does not require manual operation. Once correctly installed, it continuously monitors the internal temperature of the dryer. If the temperature exceeds a predetermined safe limit, the thermostat will automatically open the electrical circuit to the heating element, preventing overheating. When the temperature returns to a safe level, it will reset (if it's an automatic reset type) or remain open (if it's a thermal fuse type, requiring replacement). This specific part functions as a thermal cut-off thermostat, designed to protect the appliance.
Maintenance
The thermostat itself is a sealed unit and does not require routine maintenance. However, to ensure its longevity and the overall efficiency of your dryer, consider the following:
- Clean Lint Filter: Regularly clean the lint filter before or after every load to maintain proper airflow and prevent lint buildup, which can lead to overheating.
- Inspect Venting System: Periodically check the dryer's exhaust vent for blockages or kinks. A restricted vent can cause the dryer to overheat and prematurely trip or damage the thermostat.
- Professional Inspection: Consider having your dryer professionally inspected every few years to ensure all components, including safety devices like the thermostat, are functioning correctly.
Troubleshooting
If your dryer is experiencing issues related to heating, the thermostat could be a contributing factor. Here are some common symptoms and potential causes:
- Dryer Not Heating: If the dryer runs but produces no heat, the thermostat may have tripped or failed in the open position. This could be due to a faulty thermostat, a clogged vent, or a malfunctioning heating element.
- Dryer Overheating: If the dryer gets excessively hot, it could indicate a thermostat that has failed to open at its set temperature, or a restricted airflow issue.
- Dryer Not Starting: In some dryer models, a tripped high-limit thermostat can prevent the dryer from starting at all.
Before replacing the thermostat:
- Ensure the dryer's lint filter is clean and the exhaust vent is clear.
- Verify that the dryer is receiving proper power.
- If the issue persists after checking these common problems, it is advisable to consult a qualified appliance repair technician for diagnosis and repair. Testing a thermostat typically requires a multimeter.
Specifications
| Feature | Detail |
|---|---|
| Part Number | FRIC-PL-APP-TP-22052025-006420 (Fricpart-016008) |
| Compatible Dryer Model | LG DLEX3550V |
| Type | 3 Terminal Thermostat / Thermal Cut-Off |
| Manufacturer | Fricparts |
| Color | Black/White |
| Item Package Quantity | 1 |
| ASIN | B0F9L53MDQ |
Warranty and Support
Specific warranty information for this replacement part is not provided in the product details. For warranty claims or technical support, please refer to the original purchase documentation or contact the seller directly. Ensure you retain your proof of purchase for any warranty-related inquiries.

















