f20
Moderate
LG · Ovens & Ranges
Oven door not closing properly - door ajar during operation
Quick Answer
Error code F20 on your LG Ovens & Ranges means: Oven door not closing properly - door ajar during operation. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Step 1: Open the oven door and inspect the seal area for any food debris or obstructions.
2
Step 2: Check the door gasket (seal) around the oven opening for tears, gaps, or compression.
3
Step 3: Close the door and check that it latches securely and sits flush against the frame.
4
Step 4: Inspect the door hinges for damage or misalignment. If a hinge is bent, the door may not close properly.
5
Step 5: If the door gasket is worn or damaged, replace it.
6
Step 6: If hinges are bent or springs are broken, replace them.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Door gasket/seal
Door hinges
Door springs
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