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Apr 102 min read

troubleshooting a lack of heat issue in an LG dryer

Updated: Apr 16

consider these common causes and steps to address them:

  1. Check Power Supply: Ensure that the dryer is receiving power. Make sure the dryer is plugged in securely and that the circuit breaker or fuse for the dryer's outlet hasn't tripped or blown.

  2. Thermal Fuse: The thermal fuse is a safety device that shuts off power to the heating element when the dryer overheats. If the thermal fuse is blown, the dryer won't heat. It's typically located on the blower housing or near the heating element. Test the thermal fuse for continuity using a multimeter. If it's faulty, replace it.

  3. Heating Element: The heating element is responsible for generating heat in the dryer. If it's faulty, the dryer won't heat. Test the heating element for continuity using a multimeter. If it's defective, replace it.

  4. Thermostat: LG dryers have multiple thermostats to regulate the temperature. If a thermostat fails, it can prevent the dryer from heating properly. Test each thermostat for continuity using a multimeter. Replace any thermostats that are faulty.

  5. Ventilation System: A clogged or restricted ventilation system can cause the dryer to overheat and prevent proper airflow, resulting in a lack of heat. Check the exhaust vent, lint trap, and ductwork for blockages or obstructions. Clean or clear any debris or buildup that may be present.

  6. Gas Supply (Gas Dryers Only): If you have a gas dryer, ensure that the gas supply valve is open and that the dryer is receiving an adequate supply of gas. If there's a problem with the gas supply, the dryer won't heat.

  7. Igniter (Gas Dryers Only): Gas dryers use an igniter to ignite the gas and create heat. If the igniter fails, the dryer won't heat. Test the igniter for continuity using a multimeter. Replace it if it's faulty.

By systematically checking these components and addressing any issues, you can troubleshoot and resolve the lack of heat problem in your LG dryer. If you're unsure about performing any repairs, it's best to consult a qualified technician.


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