Dryer Thermal Fuse 3977393
This 3977393 Dryer Thermal Fuse (309 degrees) is an essential safety component that prevents overheating. It is a cost-effective solution for dryers that will not start, have no heat, or take too long to dry.
Key facts
- Part type
- Dryer Thermal Fuse
- Type
- Aftermarket replacement
Compatibility matrix
Only models verified by our team are listed| Parts for | Model | This part |
|---|---|---|
| Kenmore | Kenmore 11060012002 | Fits |
| Kenmore 11060022010 | Fits | |
| Kenmore 110.6012990 | Fits | |
| Kenmore 11060012000 | Fits | |
| Kenmore 11060172000 | Fits | |
| Whirlpool | Whirlpool 3DWED4900YW2 | Fits |
| Whirlpool LER6634BW2 | Fits | |
| Whirlpool 3HLER5437JQ0 | Fits | |
| Whirlpool 3HLER5437JQ3 | Fits | |
| Whirlpool 3HLER5437JQ2 | Fits | |
Only the models listed above have a confirmed catalog fit. If yours is absent, compatibility is unknown, not ruled out. Compare the exact model identifier and any published dimensions or connectors before ordering.
Where to find your model number
- Kenmore: Usually inside the door frame or on the back of the appliance.
- Whirlpool: Inside the door frame, on the interior wall, or on the back of the appliance.
General manufacturer guidance: exact label position can vary by model.
Dryer Thermal Fuse specifications
- Material
- Metal
- Temperature Rating
- 309 degrees
Installation guide - General replacement guidance
General guidance for this part type - always follow your device manual- Basic hand tools, only if your manual requires them
- If anything does not fit without force, stop and recheck the model on this page.
- Keep the old part until the new one is confirmed working.
- 1Switch off and unplug. Disconnect the device from power and let hot parts cool.
- 2Find the part. Check your device manual for the access panel, latches or screws; photograph each step as you go.
- 3Remove the old part. Note its orientation and any connectors, and release connectors by their plug body, never the wires.
- 4Compare and fit. Hold the old and new parts side by side, then fit the new one the same way round without forcing it.
- 5Reassemble and test. Refit covers, reconnect power and run a short test before regular use.
This is general guidance for the part type, not a model-specific procedure. If the part does not fit without force, stop and recheck compatibility.
12 month warranty on every part
Every part we sell is covered for 12 months from delivery. If it fails in normal use, we replace it or refund you , claim it straight from your order page.
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Questions & answers
+Which models does this dryer thermal fuse fit?
Our team verified it for Kenmore 11060012002, Whirlpool 3DWED4900YW2, Whirlpool LER6634BW2, Kenmore 11060022010, Whirlpool 3HLER5437JQ0, Whirlpool 3HLER5437JQ3 and 6 more. The full list is in the compatibility table above.
+How do I make sure it fits my exact model?
Find the model number on your device label and compare it with the table above. Our fit guarantee covers verified models.
+What is the dryer thermal fuse made of?
Listed material: Metal.
+Is it hard to install?
Install difficulty: Advanced Ā· mechanical experience needed. Step by step instructions are on this page.
+How fast will it arrive?
US orders arrive in 7 to 15 business days with free shipping. Other countries are shown at checkout.
+Is there a warranty?
Yes, a 12-month warranty is included, and you can extend it at checkout. Returns are accepted within 30 days.