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Whirlpool Washing Machine Error Code HC

Reviewed by the ApplianceErrors Editorial Team · Verified against manufacturer service documentation · Last verified: June 10, 2026
Low Severity 🔧 Easy DIY

Hot and cold water hoses reversed

HC appears at the end of a wash cycle to indicate the cold water hose is connected to the hot inlet and the hot hose to the cold inlet. The fill temperatures are swapped — a plumbing connection error, not a part failure.

💰 DIY cost: $0–$0 👨‍🔧 Pro cost: $80–$150 Save $80+ by doing it yourself
Whirlpool Washing Machine error code HC on the display panel
How the HC code appears on a Whirlpool washing machine display

What Does Error Code HC Mean on a Whirlpool Washing Machine?

Hot and cold water hoses reversed.

HC appears at the end of a wash cycle to indicate the cold water hose is connected to the hot inlet and the hot hose to the cold inlet. The fill temperatures are swapped — a plumbing connection error, not a part failure.

What Causes Error Code HC?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

  1. 1
    Hot and cold fill hoses connected to the wrong inlets 90% of cases
  2. 2
    Hot and cold house plumbing reversed at the faucets 10% of cases

How to Fix Whirlpool Washing Machine Error Code HC

🔧 Easy DIY Est. time: 10–20 min
Safety first: Unplug the appliance before opening any panels or touching internal components.
  1. 1

    Swap the fill hoses

    Shut off both supply valves and reconnect the hot hose to the hot (typically left) inlet and the cold hose to the cold inlet.

    ⚠️ Shut off the supply valves before disconnecting hoses.
  2. 2

    Verify faucet temperatures

    If the hoses are correct, run each faucet to confirm the house hot/cold lines are not themselves reversed.

How to Reset Error Code HC

Correct the hose connections, then run a cycle. HC clears once the inlet temperatures match.

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

Did this guide fix your appliance?

When to Call a Professional

If the hoses and house plumbing are confirmed correct and HC persists, the inlet temperature sensing on the control board needs testing.

Average professional repair cost for this issue: $80–$150

Related Error Codes

Same Code on Other Brands

Error code HC appears on these other brands too. See every brand that shows HC →

Find Replacement Parts

Use these links to find the exact replacement parts for your Whirlpool Washing Machine:

External links — ApplianceErrors.com is not affiliated with these retailers.

More Whirlpool Washing Machine Error Codes

Frequently Asked Questions

What does error code HC mean on a Whirlpool Washing Machine? +
Hot and cold water hoses reversed
How do I fix error code HC on my Whirlpool Washing Machine? +
Start by Shut off both supply valves and reconnect the hot hose to the hot (typically left) inlet and the cold hose to the cold inlet.. If that doesn't resolve it, work through each step in the fix guide above.
How do I clear or reset error code HC? +
Correct the hose connections, then run a cycle. HC clears once the inlet temperatures match.
Is error code HC serious? +
Low severity. This is a minor issue that typically doesn't affect appliance operation but should be addressed.

Sources & References

Content verified against manufacturer service documentation. Last verified: June 10, 2026.