Whirlpool · Washer / dryer
HC Hot and cold water reversed
What this code means
The hot and cold supply hoses are connected to the wrong inlets on the back of the washer.
Most likely causes
- Hoses swapped during installation or hose replacement
What to try first
Turn off the water, disconnect both hoses, and reconnect hot-to-hot and cold-to-cold (typically red-to-red, blue-to-blue).
Good news: this one is often fixable without a service call. If it persists after the steps above, have it looked at.
FAQ
What does Whirlpool error code HC mean?
Hot and cold water reversed. The hot and cold supply hoses are connected to the wrong inlets on the back of the washer.
Can I fix Whirlpool code HC myself?
Often, yes. Turn off the water, disconnect both hoses, and reconnect hot-to-hot and cold-to-cold (typically red-to-red, blue-to-blue).
What causes Whirlpool code HC?
The most common causes are: hoses swapped during installation or hose replacement.
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This information may contain errors or not apply to your exact model — always double-check it against your appliance's own manual before acting. If there's any chance of a gas, fire, electrical, carbon monoxide, or other safety hazard, stop and call a licensed professional or the appropriate agency (e.g. your gas utility) instead of relying on this page alone.