Maytag F20

Water Inlet

Low severityVerified Diagnostic Guide

What Your Machine Is Actually Telling You

F20 means the CCU commanded a fill but no water level rise was detected. Identical to the LF code on newer Maytag models — same problem, different name.

Common causes:
1. Water taps closed (30%).
2. Inlet filter screens clogged (25%).
3. Kinked hoses (10%).
4. Low water pressure (10%).
5. Inlet valve failure (10%).
6. Pressure sensor (10%).
7. CCU (5%).

What You're Probably Seeing Right Now

  • Drum is empty.
  • F20 right after pressing Start.
  • Valve clicking but no water.
  • No clicking — valve not powering.

DIY Fix — From Easiest to Hardest

1

Check Taps (30 seconds — Fixes 30%)

1. Both hot and cold fully open.
2

Clean Inlet Screens (10 minutes — Fixes 25%)

1. Turn off taps.
2. Unscrew hoses.
3. Pull out mesh screens.
4. Rinse.
5. Reinstall.

**Clean every 6 months.**
3

Check Hoses (2 minutes)

1. Straighten kinks.
2. Replace if cracked ($15-30).
4

Test Inlet Valve (10 minutes)

1. Unplug.
2. Measure solenoid: 800-1500Ω.
3. OL = dead. Replace: $25-60.

When to Call a Pro

  • •Inlet valve — $80-$200.
  • •CCU — $200-$500.

What It'll Cost You

Repair / PartDIY CostWith a Technician
Open taps (30%)FreeN/A
Clean filters (25%)Free$80 – $120
Inlet valve (10%)$25 – $60$80 – $200
Swipe left to see full table

Frequently Asked Questions: Error F20

What does error code F20 mean on a Maytag washing machine?

No water flow detected.

What usually causes the Maytag F20 error?

The primary cause is: Faucets off.. It may also be caused by temporary sensor misreadings or wiring connection issues.

How do I reset and clear error F20?

Turn on water. If the error persists, unplug the washer from electrical power for 10 minutes to perform a complete logic board reset.

Is it safe to continue using the machine with error F20?

This code has a Low severity level. While the machine might run, resolving the issue early prevents long-term wear on internal parts.