Whirlpool Washer Error Code FH: How to Fix It

Medium 30-60 minutes High Severity Verified June 2026
Error Code
FH
Brand
Whirlpool
Product Type
washer
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Error code FH (also displayed as F20 on some models) appears when your Whirlpool washer doesn't detect water entering the machine within the expected time frame. This error prevents the wash cycle from starting or continuing and typically indicates issues with water supply, inlet valves, or water pressure.
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Tools You'll Need

How to Fix Error Code FH

  1. Check Water Supply and Faucets

  2. Inspect Water Supply Hoses

    Turn off water faucets before disconnecting any hoses to prevent flooding.
  3. Clean Water Inlet Screens

    Unplug the washer and turn off water supply before removing hoses. Handle screens carefully as they can be easily damaged.
  4. Test Water Inlet Valve

    Keep electrical connections away from water during this test.
  5. Reset the Washer

    Ensure hands are dry before handling electrical connections.
  6. Check for Leaks and Proper Installation

Parts You May Need

Water inlet valve
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Water supply hoses
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Inlet screen filters
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Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply hoses
Check Price on Amazon
Inlet screen filters
Check Price on Amazon
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When to Call a Professional

Call a professional if the water inlet valve needs replacement, if there are electrical issues with the control board, or if you're uncomfortable working with water and electrical connections. Also seek professional help if the error persists after completing all troubleshooting steps, as this may indicate internal sensor or control board problems.

Frequently Asked Questions

What does FH error code mean on Whirlpool washer?
FH error code means 'Fill Hose' and indicates that your Whirlpool washer is not detecting water entering the machine within the expected time. This prevents the wash cycle from starting or continuing properly.
Why does my Whirlpool washer show FH when water faucets are on?
Even with faucets on, you may see FH error due to clogged inlet screens, kinked hoses, low water pressure, or a faulty water inlet valve. The washer needs adequate water flow and pressure to function properly.
Can I fix Whirlpool washer FH error myself?
Yes, many FH error causes can be fixed by homeowners, including cleaning inlet screens, checking water supply, and inspecting hoses. However, if the water inlet valve needs replacement or electrical components are involved, professional repair is recommended.
How do I clean Whirlpool washer inlet screens?
Turn off water supply and unplug the washer. Disconnect water hoses from the back of the machine. Use needle-nose pliers to carefully remove mesh screens from inlet valve ports. Rinse under water and gently brush clean, then reinstall.
Is FH error the same as F20 on Whirlpool washers?
Yes, FH and F20 are the same error code on Whirlpool washers, just displayed differently depending on your model. Both indicate no water detection entering the machine.