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DH — Defrost Resistance Issue
warning
The defrost sensor temperature did not rise more than 5°C within 80 minutes of defrost start, indicating a defrost system fault.
Common causes
- Defrost heater (resistor) is broken
- Thermal fuse is blown
- Heating relay malfunction
- Drain is clogged
How to fix it
- Inspect and test the defrost heater
- Check and replace the thermal fuse if blown
- Test heating relays for proper operation
- Clear any blockage in the defrost drain
- Contact LG Customer Support for service
Parts you might need
- Defrost heater
- Thermal fuse
- Heating relay
- Drain
Compiled from Lg's public support resources — original page. Recalled.co is not affiliated with Lg. Report incorrect information at hello@recalled.co.