If your dryer runs but does not heat, the fix is often easier and cheaper than most people think. Start with the most common failure first and use your model number to find the exact part that fits.
Enter your appliance model number below to find the correct thermal fuse, heating element, igniter, thermostat, gas coils, belt, or other dryer replacement part.
The most common fix for a dryer that runs but does not heat is replacing the thermal fuse and correcting the airflow problem that caused it to fail. A dryer may tumble normally and still produce no heat when this small safety part opens.
That is why many homeowners start by checking the thermal fuse, the vent hose, the lint path, and the outside vent cap before moving on to other parts. In electric dryers, the heating element is another very common no-heat failure. In gas dryers, the igniter and gas valve coils are also frequent culprits.
If your dryer is not heating, do not guess by appearance alone. Use your exact model number so you can find the correct replacement part for your machine.
If your dryer runs but has no heat, check the thermal fuse first, then inspect the venting and airflow, and then move to the heating element for electric dryers or the igniter and gas coils for gas dryers.
| Symptom | Most Likely Part | Dryer Type | Notes |
|---|---|---|---|
| Dryer runs but no heat | Thermal fuse | Gas or Electric | Most common first check |
| Dryer tumbles, never gets warm | Heating element | Electric | Common electric no-heat problem |
| Igniter glows but no flame | Gas valve coils | Gas | Very common gas dryer issue |
| No glow from burner area | Igniter or fuse | Gas | Check continuity and airflow |
| Very long dry times | Vent blockage | Gas or Electric | Restricted airflow overheats dryer |
There are a handful of very common reasons a dryer stops producing heat. Some are inexpensive and simple to fix, while others require a little more testing. The most common no-heat causes include:
In many homes, the dryer itself is not the only problem. Restricted airflow from lint buildup or a blocked exterior vent often causes the dryer to overheat and take out the thermal fuse.
The thermal fuse is one of the most common no-heat failures on both electric and gas dryers. This part is designed to open if the dryer overheats. Once that happens, the dryer may run normally but lose heat.
Replacing the fuse is only half the fix. You also need to solve why the dryer overheated in the first place. That usually means cleaning the lint path, checking the vent hose behind the dryer, inspecting the outside vent hood, and making sure the lint screen is not restricted.
Electric dryer no heat: The most common checks are the thermal fuse, heating element, thermostats, and proper power supply. An electric dryer can sometimes still run even if the heating circuit has failed.
Gas dryer no heat: Start with the thermal fuse and airflow, then check the igniter, flame sensor, and gas valve coils. If the igniter glows but there is no flame, bad gas coils are a strong possibility.
Knowing whether your dryer is gas or electric helps narrow down the likely failed parts much faster.
If you want visual help, step-by-step troubleshooting, and dryer repair videos, use our repair video page below.
Many dryer parts look the same, but they do not all fit the same machines. A thermal fuse, heating element, igniter, or thermostat may vary by brand and model even when it looks similar in a photo.
The safest way to find the correct dryer part is to search using your full appliance model number. That is the best way to avoid ordering the wrong part and wasting time on returns.
The most common reasons are a blown thermal fuse, restricted airflow, a bad heating element, a failed igniter, or bad gas valve coils depending on dryer type.
The most common fix is replacing the thermal fuse and cleaning the venting system so the dryer does not overheat again.
Yes. Poor airflow can overheat the dryer, trip the thermal fuse, and lead to no heat or very long dry times.
Common electric dryer no-heat parts include the thermal fuse, heating element, thermostats, and thermistor.
Common gas dryer no-heat parts include the thermal fuse, igniter, flame sensor, and gas valve coils.
Use your dryer model number to find the exact thermal fuse, heating element, igniter, thermostat, gas coil set, or other replacement part that fits your machine.
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