Description
🧾 Description
Restore proper temperature cycling in your dryer with the WP8318268 Cycling Thermostat, a genuine OEM part from Whirlpool. This thermostat monitors drum or exhaust air temperature and cycles the heating element on and off to maintain safe and efficient drying. When this part fails, the dryer may overheat, take too long to dry, or exhibit inconsistent heating. Amazon+2appliancerepair.homedepot.com+2
Built to Whirlpool’s factory specifications, the WP8318268 ensures reliable operation, protects your dryer’s heating components, and supports longer service life. ⚠️ Note: Always disconnect the dryer from power before servicing. Confirm your model number to guarantee fit and compatibility. whirlpoolparts.com+1
⚙️ Features & Benefits
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✅ Genuine OEM quality — designed to Whirlpool’s original factory standards for fit, function and durability. parts.alliancelaundry.com
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🌡️ Accurate temperature cycling — regulates the heating phase to maintain consistent dry times and protect internal components.
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🔧 Easy installation — direct replacement for the original thermostat using existing wiring and mounting.
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🧺 Improves dryer performance & safety — prevents overheating, reduces stress on the heating element, and supports efficient drying.
⚠️ Common Symptoms
Replace the WP8318268 if your dryer shows any of the following:
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Dryer overheats or becomes too hot to touch on the cabinet or door.
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Dryer takes much longer than usual to dry clothes (indicating heater staying on or off too long).
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Dryer cycles erratically, or heat seems inconsistent between loads.
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The thermostat shows visible damage or fails continuity testing.
🔧 Compatible Model List
Fits many models from the Whirlpool, Maytag, Kenmore family of dryers.
Commonly referenced models (but not limited to):
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Maytag: 7MMGDC300YW0, 7MMGM0110WW0, MED5700TQ0, MED5805TW0 us.totalparts.com+1
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Whirlpool / Kenmore models using the same thermostat platform.
Always verify the exact model number on your dryer’s tag (usually inside the door frame or on the rear cabinet) before ordering.
🔁 Cross Reference
Replaces and is compatible with part numbers:
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8318268 (OEM)
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3977425, 3977706 (older equivalent numbers) appliancerepair.homedepot.com+1
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Also listed as WP8318268 among parts catalogs.
🧩 Compatibility Notes
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Confirm your dryer’s model number (found inside the door opening or on the rear panel) to ensure correct fit.
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This thermostat is typically mounted on the blower housing or exhaust duct in many dryer models.
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If this thermostat failed due to excess heat, inspect related components such as the vent system, lint trap, or high-limit thermostat to avoid repeated failures.
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Proper vent cleaning and maintenance help prevent overheating issues which often lead to thermostat failure.