Maytag F20
Water Inlet
Low severityExpert Guide
SeverityLow
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%).
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.**
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).
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.
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
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