LDT7808ST HE error
If your LG LDT7808ST is showing error code HE, here's what it means for this specific model: Heater error — the dishwasher cannot heat wash water. Follow the steps below to reset the code, troubleshoot, and find compatible replacement parts.
Fix steps
- Confirm your model is LDT7808ST (check the model tag).
- Reset HE on the LDT7808ST: unplug or switch off the dishwasher for 5 minutes, then restore power.
- Heater error — the dishwasher cannot heat wash water.
- Follow the part recommendations below that are compatible with your model.
- Run a test cycle after repair to confirm the code is cleared.
Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer
FAQ
What does HE mean on a LG LDT7808ST?
Heater error — the dishwasher cannot heat wash water.
How do I reset HE on a LDT7808ST?
Unplug the dishwasher or switch it off at the breaker for 5 minutes, then restore power and restart. If HE returns on the LDT7808ST, the underlying fault is still present.
What part do I need for LDT7808ST HE?
Try the reset and troubleshooting steps first. HE on the LDT7808ST is not always a failed part.
Is HE on the LDT7808ST easy to fix?
Many owners fix this themselves with basic tools. Start with the reset and steps above, then check compatible parts below.