# How to Fix Maytag Error F20 (Water Inlet Issue)
The Maytag F20 error code is one of the most common issues related to water supply and filling. Fortunately, it is often a manageable fix that you can perform yourself.
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## 1. Explanation: What Maytag F20 Means
The F20 error code indicates a **Water Inlet Issue**.
In simple terms, the washing machine’s control board has activated the cycle, opened the necessary valves to let water into the drum, but has failed to detect the required level of water within a predetermined timeframe (usually 6 to 8 minutes).
**The likely culprits are:**
1. Clogged filters or screens.
2. Insufficient household water pressure.
3. A failed **Water Inlet Valve** (the part that physically controls the flow of hot and cold water into the machine).
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## 2. Step-by-Step Fix: Diagnosing and Repairing the F20 Error
Before attempting any internal checks, always perform a safety check and verify the external supply.
### Safety First
**Always unplug the washing machine from the power outlet and turn off the hot and cold water supply faucets before inspecting hoses or internal components.**
### Step 1: Check External Water Supply and Hoses
The easiest solution is often an external obstruction.
1. **Check Faucets:** Ensure the hot and cold water supply faucets behind the machine are fully open. If they are partially closed, the water flow rate will be too slow, triggering the F20 error.
2. **Inspect Hoses:** Look for kinks or severe bends in the rubber fill hoses connecting the machine to the wall. Straighten any hoses that are restricting flow.
3. **Verify Pressure:** Turn the machine’s faucets off, disconnect the hoses from the back of the washer (keep the ends in a bucket), and briefly turn the faucets on. You should see a strong, steady stream from both the hot and cold lines. If the flow is weak, the issue is likely with your household plumbing, not the washer.
### Step 2: Clean the Inlet Valve Screens
Debris, rust, or sediment from your water lines often gets trapped right where the hose meets the machine, blocking the water inlet valve.
1. **Locate Screens:** After disconnecting the supply hoses from the back of the washer, look into the ports where the hoses attach. You will see small, cone-shaped mesh screens.
2. **Remove Debris:** Use needle-nose pliers or tweezers to carefully remove the screens.
3. **Clean:** Rinse the screens under a sink faucet to clear any buildup. If they are heavily clogged, use a toothbrush to gently scrub the mesh.
4. **Reinstall:** Place the screens back into the inlet ports, reconnect the hoses tightly, and turn the water supply back on.
### Step 3: Test the Water Inlet Valve (Internal Diagnosis)
If the screens and external supply are confirmed good, the electronic **Water Inlet Valve** itself is the most probable cause of the F20 error. The valve may be stuck closed, or the solenoid that opens it may have failed.
*Note: Accessing the valve usually requires removing the top or back panel of the washer, depending on your Maytag model.*
1. **Locate the Valve:** The water inlet valve is typically located near the top rear of the machine, where the fill hoses connect. It will have electrical wires running to it.
2. **Visual Inspection:** Look for any mineral buildup, corrosion, or signs of burning around the electrical solenoids on the valve.
3. **Test Continuity (Optional/Advanced):** If you have a multimeter, you can check the solenoids (the cylindrical parts of the valve) for continuity. A good solenoid should read between 500 and 1200 ohms. A reading of infinity (OL) means the solenoid is burnt out and the valve must be replaced.
If the valve fails the continuity test, or if you have confirmed strong water pressure and clean screens, the valve must be replaced. It is generally not repairable.
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### Replacement Part Information
Check the price for a replacement Water Inlet Valve here: https://www.amazon.com/s?k=Maytag+Water Inlet Valve&tag=trivian-20