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Steven GillespieAug 8, 2025
How to fix LG Microwave Oven when it seems to be operating but little heat is produced?
- KkimvictoriaAug 8, 2025
If your LG Microwave Oven seems to be operating but produces little heat, it could be due to a power source voltage lower than 90%. It is suggested to contact your local electric power utility company or a qualified electrician. Also, the magnetron may be defective and needs replacement. Disconnect the wire leads from relay 2 and check output power.