DC47-00018A Dryer High Limit Thermostat Replacement - For Samsung & Kenmore Dryers - Replaces 35001092

DC47-00018A High-Limit Dryer Thermostat

Key Features

• Critical Thermal Safety Link: Engineered as a high-limit safety device that monitors the temperature of the heater housing, automatically cutting power to the heating element if temperatures exceed safe operating levels.
• Heat-Stabilized Ceramic Construction: Manufactured with a premium ceramic base that provides superior electrical insulation and structural integrity, preventing the thermostat from warping or failing under extreme thermal stress.
• Precision-Calibrated Cut-Off: Features a factory-set temperature threshold designed to protect the dryer cabinet and internal components from overheating, reducing the risk of fire and mechanical damage.
• Corrosion-Resistant Terminals: Equipped with two 1/4-inch male spade terminals coated in a high-conductivity alloy to ensure a stable, low-resistance connection and prevent localized "arcing" heat.

Replaces / Cross-Reference Part Numbers

• AP4201898
• PS4205217
• WP35001092
• 35001092
• 1122485
• AP4201899
• PS2038383
• EAP4205217
• PD00002016
• DE0018A

Compatibility & Fitment

This high-limit thermostat is the primary safety sensor for most modern Samsung-manufactured large-capacity dryers. Key compatible brands include:

• Samsung DV Series: Fits hundreds of models including DV45H7000EW, DV42H5200EW, DV40J3000EW, and DVE50M7450W.
• Kenmore (402 Series): Compatible with the vast majority of 402-prefix high-efficiency dryers produced by Samsung for Sears (e.g., 402.89032010).
• Samsung DVE/DVG Platforms: Fits both Electric (DVE) and Gas (DVG) versions of the front-load and top-load dryer lineups.
• Note: This part is almost always located directly on the Metal Heater Housing or the burner assembly. Please verify your original part number before ordering.

When to Replace

• Dryer Runs but No Heat: The most common symptom; if the thermostat has "tripped" or failed in the open position, the heating element will not receive power.
• "tE" or "HE" Error Codes: Samsung digital displays will often throw these codes when the sensor detects abnormal temperatures or an open circuit in the heating system.
• Dryer Shuts Off Mid-Cycle: The unit stops unexpectedly after a few minutes of operation as the thermostat detects excessive heat buildup, often due to a vent clog.
• Takes Multiple Cycles to Dry: If the thermostat is out of calibration, it may "cycle" the heater off too early, preventing the dryer from reaching effective drying temperatures.
• Continuity Failure: To confirm failure, test with a multimeter. This thermostat should show Continuity (a closed circuit) at room temperature. If it shows "Open," it is faulty.

Installation Tips

• Safety First: You MUST unplug the dryer from the wall or turn off the circuit breaker. High-voltage electricity is present at the heater housing.
• Accessing the Part: On most Samsung models, you must remove the top panel and the front door bulkhead to lift out the drum, exposing the heater box at the bottom-right of the cabinet.
• Clean the Vents: **CRITICAL:** High-limit thermostats usually fail because of restricted airflow. Use a vacuum to clean the internal blower housing and the entire exhaust duct to the outside wall.
• Inspect the Thermal Fuse: This part is often paired with a **DC96-00887A Thermal Fuse**. If the thermostat failed due to overheating, the fuse has likely blown as well and should be replaced as a set.
• Secure Mounting: Ensure the thermostat is screwed firmly against the heater housing. If it is loose, it will not accurately detect the temperature, leading to premature failure or unsafe operation.