Samsung Dryer Thermostat Replacement – DC47-00018A (High-Limit Thermostat)

The Samsung DC47-00018A Dryer Thermostat is a high-limit safety thermostat designed to regulate temperature and protect your dryer from overheating. This essential component monitors heat levels inside the dryer and automatically shuts off the heating element if temperatures exceed safe limits.

Built to meet OEM specifications, this thermostat ensures reliable performance and helps extend the life of your appliance.

Key Features:

• Overheat Protection: Cuts power to the heating element if the dryer gets too hot  
• Temperature Regulation: Maintains safe and consistent operating temperatures
• Direct Replacement: Fits many Samsung dryers and compatible models
• Durable Design: Engineered to withstand repeated heating cycles  
• Easy Installation: Simple two-terminal connection for quick replacement

Common Symptoms of Failure:

• Dryer not heating
• Dryer overheating
• Thermal fuse repeatedly blowing
• Clothes coming out excessively hot or scorched  

Compatibility:

• Works with many Samsung, Kenmore, and Amana dryers  
• Replaces part numbers such as:
  AP4201898, PS4205217, 35001092, 1122485, and more

Installation Note:

This thermostat is typically mounted on the heating element housing or blower duct. Always disconnect power before installation and check for restricted airflow, as clogged vents are a common cause of failure.

Pro Tip:

If replacing this thermostat, it’s a good idea to also inspect or replace the thermal fuse and clean the vent system—these components often fail together due to overheating issues.