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LG Washer Dryer Combo Ventless Not Drying

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Quick answer

If your LG ventless washer dryer combo isn't drying, first check for lint buildup in the filter and drum. Ensure the load isn't too large or too small, and confirm the drying cycle is selected. If the issue persists, inspect the heating element and moisture sensor.

Confirm the symptom

Tools and prep

Step-by-step troubleshooting

  1. Check Lint Filter
    Do: Remove and clean the lint filter thoroughly.
    Observe: Excessive lint buildup
    Means: Blocked airflow restricts drying efficiency.
    Next: Clean filter and rerun a short drying cycle.
  2. Inspect Drum and Vents
    Do: Use a lint brush or vacuum to clean the drum and internal vents.
    Observe: Lint or debris in drum or vent channels
    Means: Airflow obstruction prevents proper drying.
    Next: Proceed to check load size and settings.
  3. Verify Load Size
    Do: Ensure the load is neither too large nor too small.
    Observe: Overloaded or underloaded drum
    Means: Improper load distribution hinders drying performance.
    Next: Adjust load and restart drying cycle.
  4. Check Drying Settings
    Do: Confirm the correct drying cycle is selected (e.g., cottons, synthetics, or timed dry).
    Observe: Incorrect or default cycle settings
    Means: Cycle may not provide sufficient heat or time for the fabric type.
    Next: Select appropriate cycle and rerun drying.
  5. Test Heating Element
    Do: Use a multimeter to test the heating element for continuity.
    Observe: No continuity or damaged element
    Means: Faulty heating element prevents heat generation.
    Next: Replace the heating element if defective.
  6. Inspect Moisture Sensor
    Do: Check the moisture sensor for dirt or damage.
    Observe: Dirty or corroded sensor contacts
    Means: Malfunctioning sensor may terminate cycle too early.
    Next: Clean or replace the moisture sensor.
  7. Check Drain Pump Filter
    Do: Access and clean the drain pump filter if applicable.
    Observe: Clogged filter with lint or debris
    Means: Restricted drainage can impact drying performance.
    Next: Clean filter and monitor drying results.
  8. Reset the Unit
    Do: Unplug the unit for 1 minute, then plug back in.
    Observe: Unit resets to default settings
    Means: Electrical glitch may have disrupted drying function.
    Next: Run a test cycle to confirm resolution.

Common causes

CauseLikelihoodDifficultyPart often needed
Clogged Lint Filter
Blocked airflow reduces drying efficiency.
CommonEasyLint filter cleaning kit
Overloaded or Underloaded Drum
Improper load size affects heat distribution and airflow.
CommonEasyN/A
Faulty Heating Element
No heat production leads to ineffective drying.
SometimesMediumHeating element replacement kit
Malfunctioning Moisture Sensor
Premature cycle termination due to incorrect readings.
SometimesMediumMoisture sensor assembly
Dirty Drum or Vents
Lint buildup obstructs air circulation.
CommonEasy–MediumLint brush or vacuum
Incorrect Drying Cycle
Wrong cycle settings may not provide enough heat/time.
CommonEasyN/A
Clogged Drain Pump Filter
Restricted drainage can affect drying performance.
SometimesEasyDrain pump filter cleaning kit
Electrical Glitch
Power interruption or software error disrupts operation.
RareEasyN/A

Parts matching

Common parts for LG ventless washer dryer combo drying issues:

Always refer to your model's manual for part compatibility and installation instructions.

When to call a professional

FAQ

How often should I clean the lint filter?

Clean the lint filter after every cycle for optimal performance.

Can I use a regular vacuum to clean internal vents?

Yes, a low-suction vacuum with a narrow attachment works well for vents.

Why does my combo unit stop drying after a few minutes?

A faulty moisture sensor or electrical issue may be causing premature cycle termination.

Is it safe to run the dryer without the lint filter?

No, the lint filter is essential for airflow and fire prevention; never operate without it.

How do I reset my LG ventless combo?

Unplug the unit for 1 minute, then plug it back in to reset.