Daewoo Washing Machine Error H1

⚡ Quick Answer: The Daewoo washing machine H1 error indicates a water detection issue, often caused by inadequate water supply or a malfunctioning inlet valve. This e... ✅ DIY Fixable

What Does Error H1 Mean?

The Daewoo washing machine H1 error indicates a water detection issue, often caused by inadequate water supply or a malfunctioning inlet valve. This error typically occurs when the machine stops shortly after starting, displaying the H1 code and failing to proceed with the wash cycle, suggesting that no water input is detected.

Common Symptoms:

  • Machine stops shortly after start
  • Error H1 displayed and wash cycle does not proceed
  • Machine appears to register no water input

Possible Causes

  • Water supply/inlet issue (no water detected) (medium)
  • Dryer temperature sensor fault (low)

How to Fix Error H1

DIY Fix Check water supply and basics

  1. Ensure both cold and hot water taps to the washer are fully open
  2. Check that inlet hoses are not kinked or blocked
  3. Ensure water pressure is adequate

DIY Fix Attempt a simple reset

  1. Turn off the washing machine
  2. Unplug from power for 1–2 minutes
  3. Plug back in and restart a wash cycle

Technician Only Inspect water level sensor and inlet circuitry

  1. Test inlet water valves for correct operation
  2. Check wiring and connectors to the water level/flow sensor
  3. Measure sensor readings to verify water detection
  4. Replace defective components as required

Parts needed: inlet water valve, water level/flow sensor, associated wiring

🛑 When to Call a Pro:
  • If after checking water supply and hose issues the code persists
  • If water supply is confirmed fine but machine still shows H1

Next step

Choose the next step for H1

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Other parts options

Check related components first; use model search as a fallback.

Possible related component

Heating Element

Heats the water or air inside the appliance to the required temperature.

$40 - $95 · Medium · 30-45 mins

Check fit & price
Model number required

Model-compatible Washing Machine parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

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Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Washing Machine Cleaner Tablets

Routine tub-cleaning supplies for residue and odor control. They do not repair a mechanical, drainage, or electronic fault.

View maintenance supply
Maintenance supply

Braided Washer Inlet Hoses

A maintenance replacement option for visibly worn external fill hoses. Verify thread size, length, and hot/cold connection requirements.

View maintenance supply
Maintenance supply

Washer Drain Hose Holder

Helps secure an external drain hose at the standpipe. It does not correct an internal pump or control fault.

View maintenance supply

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Technical Specifications

note The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering.
part_number None

Common Questions

What does H1 error mean on daewoo washing machine?

H1 error indicates a water detection issue, preventing the machine from filling with water.

Can I fix daewoo washing machine H1 error myself?

Yes, check water supply, ensure hoses are clear, and try resetting the machine.

How much does it cost to fix H1 error?

$50–$200+ depending on parts needed and labor costs.

When should I call a technician for H1?

Call if the H1 error persists after checking water supply and hoses.

Sources & References

Data last verified: 2026-07-31

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