Error code
Indesit Washing Machine Error Code H20
Water is not entering the machine properly The most likely cause is water tap closed or only partly open. Check first: check that the water supply tap is fully open and the inlet hose is not kinked.
Quick answer
H20: what does it mean and how to fix
What does it mean?
Water is not entering the machine properly
How to fix first
Turn the washing machine off and unplug it from the mains.
Why is this happening?
Water tap closed or only partly open
When should I call an engineer?
If the code returns with a normal water supply, the inlet valve, wiring, or control system may need professional attention.
What does this error code mean?
Indesit washing machine error code H20 usually appears when the appliance is not filling with water as expected. A supply issue, an inlet hose restriction, or an inlet valve fault are common starting points.
In practice, H20 is commonly linked to Water tap closed or only partly open, Inlet hose kinked or restricted, or Blocked inlet filter or inlet valve problem.
Start with this safe check: Turn the washing machine off and unplug it from the mains. If the code returns, the fault worsens, or the appliance does not behave normally, if the code returns with a normal water supply, the inlet valve, wiring, or control system may need professional attention.
Why is this happening?
- Water tap closed or only partly open
- Inlet hose kinked or restricted
- Blocked inlet filter or inlet valve problem
How to fix this safely
- Turn the washing machine off and unplug it from the mains.
- Check that the water supply tap is fully open and the inlet hose is not kinked.
- If it is safe and accessible, inspect the inlet filter for debris before testing again.
Reset steps
- Restore power once the water supply checks are complete.
- Run a short programme to see whether the code clears.
When to call an engineer
If the code returns with a normal water supply, the inlet valve, wiring, or control system may need professional attention.
Safety warning
Disconnect the washing machine from the mains before checking any accessible hose, filter, or connection.
Useful hub links
Related fill water fault codes
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Indesit Washing Machine Error Code AL05
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Water heating fault
Indesit Washing Machine Error Code F17
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Relevant guide
Frequently asked questions
Can I keep using a Indesit washing machine with H20 showing?+
It is usually better to pause use until you have completed the safe first checks for H20, then test the machine with a short programme.
Will resetting clear H20 for good?+
A reset may clear a temporary interruption, but if H20 comes back after the first safe checks, the underlying fault still needs attention.