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Expert Advice: How to Troubleshoot and Repair an LG Dryer Not Heating

Appliance repair technician fixing a tumble dryer in La Lucia, South Africa

A tumble dryer’s main purpose is to dry your clothes – quickly! It’s frustrating when such an essential appliance stops generating heat. If you own an LG dryer and  you find it’s not heating properly, don’t worry There are solutions beyond calling in a technician. This guide walks you through troubleshooting, potential DIY repairs, and when to seek professional help.

Common Reasons for an LG Dryer Not Heating
  • Faulty High-Limit Thermostat: This thermostat acts as a safety device. It shuts off the dryer if it senses dangerously high temperatures. A faulty thermostat can stop the heating element from working.
  • Broken Heating Coils: Heating coils are responsible for converting electricity into heat. If they get damaged or broken,  it will cause the dryer not to  heat up.
  • Clogged Dryer Vent: Lint buildup can block the dryer vent. This restricts airflow and can cause the dryer to overheat, triggering the high-limit thermostat to shut the system down.

Before you start taking things apart, follow some simple troubleshooting steps:

  1. Check Power Supply: en sure your dryer is plugged in and that the outlet has power.  Make sure to Check your circuit breaker for any tripped breakers.
  2. Inspect Heating Element: Unplug the dryer and remove the back panel. Inspect the heating element for signs of damage, breaks, or blisters.
  3. Test High-Limit Thermostat: Use a multimeter to test the thermostat for continuity. With the dryer unplugged, disconnect wires and place your multimeter probes on the terminals to check.
  4. Examine Heating Coils: Once you locate the heating coils, visually check for any breaks or damage.
  5. Clean Dryer Vent: Disconnect the dryer vent tubing and remove all lint buildup. Check the external vent hood to make sure it’s not clogged as well.

If your troubleshooting has pinpointed the problem, try these DIY fixes:

  • Replacing Heating Element: Replace a damaged or faulty heating element. You’ll need to find  the right part for your specific model.
  • Installing a New High-Limit Thermostat: A faulty high-limit thermostat will need replacing. Be sure to get the exact part for your dryer.
  • Repairing or Replacing Heating Coils: You may be able to repair broken heating coils, but it often requires specialized tools. Replacing them entirely might be easier.
  • Clearing the Dryer Vent:  It is very important to Properly clean out your dryer vent is something you should do regularly, but it’s especially important if that’s the cause of your heating issue.

If you’re not comfortable with DIY repairs, or if you can’t isolate the problem, call a qualified appliance technician. They can expertly diagnose and fix your dryer, and this might be the best solution for complex electrical issues or repairs that require specialized tools.

A little care will save you headaches in the future:

  • Clean Lint Trap: Clean the lint trap after every cycle.
  • Regularly Clean Dryer Vent: Inspect and clean your dryer vent at least once a year to prevent blockages.
  • Avoid Overloading: Overloading the dryer restricts airflow and can lead to overheating.
  • Schedule Professional Maintenance: Having an appliance technician perform annual maintenance might be a good investment, as they can spot problems early.

An LG dryer that isn’t heating is a major inconvenience, but often the issue is simple enough to troubleshoot and even fix yourself. By following these steps, you might be able to restore your dryer to full functionality. Remember, for complex repairs, safety should always come first. Call a professional when in doubt.