Frigidaire Washer Error Code LO: How to Fix It

Medium 30-60 minutes Medium Severity Verified June 2026
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Error Code
LO
Brand
Frigidaire
Product Type
washer
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Error code LO on your Frigidaire washer indicates the water is too cold for the sanitize cycle. This error typically occurs when the incoming water temperature is below 120°F, preventing the cycle from starting or completing. Follow these steps to resolve the issue.
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Tools You'll Need

How to Fix Error Code LO

  1. Check Water Heater Temperature

    Be careful when checking hot water temperature to avoid burns.

  2. Test Hot Water Supply

  3. Inspect Water Inlet Hoses

    Unplug the washer before handling hoses or connections.

  4. Reset the Washer

    Wait 5 minutes before plugging back in to allow electronics to discharge.

  5. Clean or Replace Water Inlet Valve

    Turn off water supply and unplug washer before servicing.

Parts You May Need

Water inlet valve
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Water inlet valve screen
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Water inlet valve
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Water inlet valve screen
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Water inlet valve
Check Price on Amazon
Water inlet valve screen
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water inlet valve screen
Check Price on Amazon
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When to Call a Professional

If you've checked water temperature, ensured proper hose connections, and cleaned/replaced the inlet valve but the error persists, you may have a faulty control board or sensor. Call a professional technician for further diagnosis.

Frequently Asked Questions

What does error LO mean on a Frigidaire washer?
Error code LO indicates that the water entering the washer is too cold for the sanitize cycle, which requires water temperature of at least 120°F.
Can I run a sanitize cycle with cold water?
No, the sanitize cycle requires hot water to reach high temperatures for disinfection. Using cold water will trigger the LO error.
How do I reset a Frigidaire washer error LO?
Unplug the washer for 5 minutes, then plug it back in. This resets the control board and may clear the error if the water temperature issue is resolved.
Is error LO a serious issue?
No, it is usually a simple water temperature issue. However, if it persists, it may indicate a faulty water inlet valve or control board.
Can I override the LO error?
It is not recommended to override safety features. The error is there to protect the machine and ensure proper sanitization. Fix the underlying issue instead.

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