279973 Whirlpool Dryer Thermal Fuse & High-Limit Thermostat Kit – Essential Safety Protection

The 279973 is a genuine OEM dryer thermal fuse and high-limit thermostat kit for Whirlpool and compatible electric dryers. This essential safety kit includes the 8318314 thermal cut-off and 3391914 high-limit thermostat, both crucial components for preventing dryer fires and ensuring safe operation.

Key Features and Design

• Complete Safety Kit: Includes both thermal cut-off (8318314) and high-limit thermostat (3391914) for comprehensive temperature protection.
• Dual Protection System: Thermal cut-off interrupts power to heating element if temperatures exceed safe limits; high-limit thermostat cycles element off to prevent overheating.
• OEM Quality: Genuine Whirlpool parts ensure correct calibration and reliable safety performance.
• Durable Construction: Designed to withstand high temperatures and provide 5-10 years of reliable service.

Performance and Benefits

By replacing worn or failed thermal safety components with this genuine kit, you'll restore your dryer's heating function and ensure safe operation. These components are critical for preventing overheating that can damage your dryer or create fire hazards. Regular replacement maintains optimal safety and performance.

Common Symptoms of Failure

• Dryer won't heat at all
• Dryer shuts off mid-cycle unexpectedly
• Dryer won't start or power on
• Caused by lint buildup, airflow restriction, or repeated overheating

Installation Guidance

Both components are typically located on or near the heating element housing. Installation requires basic tools and mechanical aptitude. Clean lint from exhaust system before installing new components to prevent premature failure.

Kit Includes: 8318314 Thermal Cut-Off, 3391914 High-Limit Thermostat

CRITICAL SAFETY WARNING: Disconnect power before servicing. Test components with multimeter to verify proper operation after installation.