Whirlpool Brand 8577274 Dryer Thermistor & 3392519 Dryer Thermal Fuse Kit for Whirlpool Kenmore Dryers
Replacement dryer thermistor and thermal fuse kit for Whirlpool and Kenmore dryers.
Dryer thermistor and thermal fuse replacement kit for Whirlpool and Kenmore dryers shown with heating efficiency graphic.
Dimensional diagram of 3392519 dryer thermal fuse showing side and top views with measurements for Whirlpool dryers.
3392519 dryer thermal fuse and 8577274 dryer thermistor replacement kit for Whirlpool and Kenmore dryers.
Close-up of dryer thermistor and thermal fuse components showing heat-resistant ABS plastic and nickel-coated terminals.
Replacement thermal fuse for Whirlpool and Kenmore dryers, showing front and back views of the component.
Close-up of 8577274 dryer thermistor replacement part for Whirlpool and Kenmore dryers.
Replacement dryer thermistor and thermal fuse kit for Whirlpool and Kenmore dryers.
Dryer thermistor and thermal fuse replacement kit for Whirlpool and Kenmore dryers shown with heating efficiency graphic.
Dimensional diagram of 3392519 dryer thermal fuse showing side and top views with measurements for Whirlpool dryers.
3392519 dryer thermal fuse and 8577274 dryer thermistor replacement kit for Whirlpool and Kenmore dryers.
Close-up of dryer thermistor and thermal fuse components showing heat-resistant ABS plastic and nickel-coated terminals.
Replacement thermal fuse for Whirlpool and Kenmore dryers, showing front and back views of the component.
Close-up of 8577274 dryer thermistor replacement part for Whirlpool and Kenmore dryers.
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8577274 Dryer Thermistor & 3392519 Dryer Thermal Fuse Kit for Whirlpool Kenmore Dryers

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8577274 Dryer Thermistor & 3392519 Dryer Thermal Fuse Kit

Key Features

  • Kit contains one dryer thermistor and one thermal fuse.
  • The thermistor monitors the internal temperature of the dryer.
  • The thermal fuse is a safety component that cuts power to the heating element during an overheat event.
  • Thermistor Specification: 10K Ohms at 70°F (21°C).
  • Thermal Fuse Specification: Non-resettable, rated for 196°F (91°C).

Replaces / Cross-Reference Part Numbers

  • Thermistor: 8577274, WP8577274, WP8577274VP, AP6013514, PS993287
  • Thermal Fuse: 3392519, WP3392519, WP3392519VP, AP6008325, PS11741460

Compatibility & Fitment

  • Fits select dryer models manufactured by Whirlpool, Kenmore, and Maytag.
  • Verify compatibility by checking your appliance's original part numbers or service manual.

When to Replace

  • Dryer does not start.
  • Dryer does not heat or overheats.
  • Drying cycles are too long or too short.
  • Dryer shuts off prematurely mid-cycle.
  • Control panel displays a temperature-related error code.

Installation Tips

  • Disconnect the dryer from its power source before beginning repairs.
  • The thermistor is typically located on the blower housing.
  • The thermal fuse is typically located on the heater box.
  • Use a multimeter to confirm component failure before installing new parts.
  • Check and clean the dryer's vent system for lint buildup, a common cause of overheating.
Kit Contents
1× 8577274 Thermistor + 1× 3392519 Thermal Fuse
8577274 – Dryer Thermistor
Heat sensor (monitors drum air temp, located on blower housing) | NTC 10K Ohms @ 70°F | White | Metal / Plastic | Matte | 2 x 1-3/8 x 1 inches
3392519 – Dryer Thermal Fuse
Non-Resettable | Trip: 196°F / 91°C | White | Metal / Plastic | 3/16" spade terminals (×2) | 3/4 x 9/16 x 2 inches

FAQ

This kit is compatible with a wide range of dryers manufactured by Whirlpool, Kenmore, Maytag, Inglis, Crosley, and Estate. It is designed to fit numerous models across these brands that utilize the 8577274 thermistor and 3392519 thermal fuse configuration.
This kit replaces OEM part numbers 8577274 and 3392519. It also cross-references with several other common identifiers, including WP8577274, WP8577274VP, 3390292, 3406294, 3976615, 772546, AP6013514, AP3919451, PS11746740, and PS11741460.
If your dryer is not heating at all, or if it runs but fails to dry clothes effectively, the thermal fuse or thermistor may be the culprit. A blown thermal fuse typically results in a completely unresponsive heating element, while a faulty thermistor can cause the dryer to overheat or shut off prematurely because it is misreading the internal temperature.
The thermal fuse is a safety device designed to blow if the dryer overheats, often due to restricted airflow from a clogged dryer vent or lint trap. The thermistor, which monitors the temperature, can fail over time due to constant thermal cycling or electrical surges. Always check your dryer vent and exhaust ducting for blockages when replacing these parts to prevent the new fuse from blowing immediately.
The installation is generally straightforward and can usually be completed in 30 to 60 minutes. You will typically need a screwdriver (Phillips or flathead, depending on your model) and a putty knife to release the clips on the dryer cabinet. Always ensure the dryer is unplugged and the gas supply is turned off (if applicable) before beginning any work.