3390719 & 8577274 Dryer Thermal Fuse and Dryer Thermistor

Key Features

• Includes one 3390719 thermal fuse and one 8577274 thermistor
• The thermal fuse is a one-time safety device that cuts power if the dryer overheats
• The thermistor monitors and regulates the dryer's internal temperature
• Engineered to meet or exceed original equipment manufacturer (OEM) specifications

Replaces / Cross-Reference Part Numbers

• 3390719 Thermal Fuse replaces: WP3390719, 279650, WP3390719VP
• 8577274 Thermistor replaces: WP8577274

Compatibility & Fitment

• Designed for use with select clothes dryers from brands including Whirlpool, Kenmore, Maytag, KitchenAid, Amana, and Crosley
• Verify compatibility by checking your appliance's original part numbers

When to Replace

• Dryer does not start
• Dryer runs but does not produce heat
• Dryer produces insufficient heat
• Drying cycles are excessively long
• Dryer shuts off prematurely

Installation Tips

• Disconnect the dryer from its power source before beginning any repairs
• These components are typically located on the blower housing or exhaust duct
• Use a multimeter to test for continuity to confirm the original part has failed before replacing
• A blown thermal fuse often indicates a vent blockage. Inspect and clean the entire dryer vent system to prevent repeat failures