What HC means
The hot and cold hoses are connected to the wrong inlets. It shows at the end of the wash cycle.
Likely causes
- Inlet hoses swapped at installation
Safe first checks
- Turn off both water faucets, swap the hoses at the back of the washer, then run another cycle to confirm.
When to stop
No service needed.
Checked against: Whirlpool Product Help: Error codes in top load HE washers. Codes can differ by model and year, so confirm with your owner's manual.