Inglis Brand 3977767 Dryer Thermostat Replacement - For Whirlpool & Kenmore Dryers - Replaces 3399693 WP3977767
3977767 dryer thermostat replacement part with mounting bracket and electrical terminals.
3977767 dryer thermostat replacement showing symptoms fixed, compatible with Whirlpool and Kenmore dryers.
Close-up of 3977767 dryer thermostat replacement showing durable plastic and heat-resistant metal construction.
3977767 dryer thermostat replacement part with mounting bracket and electrical terminals on a compatibility background.
3977767 dryer thermostat replacement part for Whirlpool and Kenmore dryers with overheat prevention text overlay.
3977767 dryer thermostat replacement part for Whirlpool and Kenmore dryers shown in a comparative product graphic.
3977767 dryer thermostat replacement part for Whirlpool and Kenmore dryers shown with a DIY repair graphic.
3977767 dryer thermostat replacement part with mounting bracket and electrical terminals.
3977767 dryer thermostat replacement showing symptoms fixed, compatible with Whirlpool and Kenmore dryers.
Close-up of 3977767 dryer thermostat replacement showing durable plastic and heat-resistant metal construction.
3977767 dryer thermostat replacement part with mounting bracket and electrical terminals on a compatibility background.
3977767 dryer thermostat replacement part for Whirlpool and Kenmore dryers with overheat prevention text overlay.
3977767 dryer thermostat replacement part for Whirlpool and Kenmore dryers shown in a comparative product graphic.
3977767 dryer thermostat replacement part for Whirlpool and Kenmore dryers shown with a DIY repair graphic.

3977767 Dryer Thermostat Replacement - For Whirlpool & Kenmore Dryers - Replaces 3399693 WP3977767

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3977767 Dryer Thermostat

Key Features

  • High-limit safety thermostat with an extended terminal arm.
  • Operational Specification: Opens at approximately 250°F (121°C).
  • Maintains a closed circuit for continuity at room temperature.
  • Constructed from metal and plastic components.

Replaces / Cross-Reference Part Numbers

  • WP3977767
  • AP6009043
  • PS11742185
  • 3399693
  • WP3977767VP
  • 898078
  • AP3131941
  • PS351925
  • EAP351925
  • PD00003007

Compatibility & Fitment

  • Designed for direct compatibility with dryers from Whirlpool, Kenmore, Maytag, Amana, KitchenAid, Roper, and Crosley.
  • Fits a wide range of specific models, including 11060012001, 11060022010, and 11060172002.

When to Replace

  • Dryer is overheating.
  • Dryer will not start.
  • Dryer produces no heat.
  • Dryer stops running mid-cycle.

Installation Tips

  • Always disconnect the appliance from its power source before servicing.
  • This thermostat is typically mounted on the heater element housing.
  • Confirm the new part has electrical continuity with a multimeter before installation.
  • A 1/4-inch nut driver is commonly needed for this repair.

Compatible Models

Locate the model number of your appliance or equipment on the manufacturer's label and use it to check compatibility before ordering

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Color
Black / Gray / Brass
Material
Metal / Plastic
Model Code
L250-80
Trip Temperature
Opens 250°F / Closes 170°F
Product Dimensions
2-3/8 x 1-1/2 x 1 inches

FAQs

This thermostat is commonly used on some dryer models from Whirlpool, Kenmore, Maytag, Crosley, Admiral, Amana, Estate, Inglis, KitchenAid, Magic Chef, and Roper. Compatibility depends on the exact model number, so the safest match is to verify your dryer's model and the original thermostat part number before ordering.
This replacement is associated with part numbers 3977767, 3399693, WP3977767, WP3977767VP, ER3977767, SET185, AP6009043, and PS11742185.
This is a dryer thermostat used to monitor temperature in the heating system. When the dryer reaches its set temperature, the thermostat opens or closes the circuit to help regulate heat and prevent overheating. If it fails, the dryer may run too hot, not heat correctly, or shut down unexpectedly.
Common symptoms include the dryer overheating, clothes coming out unusually hot, heat cutting in and out, very long dry times, or the dryer not heating properly at all. A failed thermostat can also contribute to repeated thermal fuse or high-limit safety failures if airflow is restricted.
Installation is usually moderate and often takes about 20 to 45 minutes, depending on dryer access. Common tools include a screwdriver, 1/4-inch nut driver, and needle-nose pliers. Always unplug the dryer first, and for gas models shut off the gas supply before opening the cabinet or rear panel.
Before installing a new thermostat, check the lint screen, blower housing, vent hose, and outside vent hood for blockage. Poor airflow is a major cause of thermostat and thermal safety part failure. It's also smart to inspect nearby thermal fuses, high-limit thermostats, and wiring terminals for heat damage or loose connections.
The most common cause is overheating from restricted airflow, such as a clogged vent or lint buildup inside the dryer. Repeated heat cycling, weakened internal contacts, and loose or overheated wire terminals can also cause failure. If the underlying airflow problem is not fixed, the replacement thermostat may fail again.