Whirlpool Dryer High Limit Thermostat WP3977767, Replaces 3977767 3399693 AP6009043
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WP3977767 Dryer High Limit Thermostat Retail Bag Mockup

Whirlpool Dryer High-limit thermostat WP3977767

XPart Number XP10002187
Sale price
$19.99
Regular price
$31.60
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DRYER OVERHEATS

Whirlpool Dryer High-limit thermostat WP3977767, Fixes Dryer overheats

Whirlpool OEM dryer high-limit thermostat rated L250-80, with terminal-extension arm. It is normally closed at room temperature and opens at approximately 250°F.

Part WP3977767Whirlpool

Whirlpool OEM dryer high-limit thermostat rated L250-80, with terminal-extension arm. It is normally closed at room temperature and opens at approximately 250°F.

Is This the Right Part?

Part NumberWP3977767
ManufacturerWhirlpool
Appliance TypeDryer
Part TypeHigh-limit thermostat

Common Symptoms

  • Dryer overheats
  • Dryer does not heat when the thermostat remains open

Check Before Replacing

  • With power disconnected, check continuity through the thermostat at room temperature; the thermostat should be closed.
  • If the thermostat is open at room temperature, compare it with the documented expected condition before condemning the part.

Pro Tip

Verify the complete dryer model number before ordering because this thermostat is used across multiple Whirlpool-manufactured brands and models.

Part Details

Part NumberWP3977767
Part TypeHigh-limit thermostat
ManufacturerWhirlpool
Appliance TypeDryer
Primary FunctionLimits dryer temperature by opening the heater circuit at approximately 250°F and resetting after cooling.

Key Features

  • OEM Whirlpool part
  • L250-80 rating
  • Terminal-extension arm
  • Normally closed at room temperature
  • Opens at approximately 250°F
  • Whirlpool item number 898078

Installation Notes

  • Disconnect electrical power before servicing the dryer.
  • Use the complete appliance model number to confirm fit before installation.
  • The replacement part may look different from the original while installing and functioning the same, according to Whirlpool Parts.

Verified Compatible Models

1CWED5100VQ0, 1CWED5100VQ1, 1CWED5200VQ0, 1CWED5200VQ1, 1CWED5300VW0, 1CWED5700VW0, 4KMEDC405WQ0, 4PLEC8647JQ0, 4PLEC8647JQ2, 4PLEC8647JT0, 4PLEC8647JT2, 7MMEP0080WW1, 110.C62102310, 110C60222511, 885453, 8543000, 1106062110, 1106072010, 11061262311, 11069522800, AED4675YQ0, AED4675YQ1, CEDS563MQ0, CEDS563MQ1, CEDS774JQ0, MEDC300XW0, MEDC300XW1, NED4600YQ0, NED4600YQ1, NED4655EW1, YWED5200VQ1, CEDS774JQ1, CEDS774MQ0

Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.

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