Whirlpool Dishwasher Error HO

⚡ Quick Answer: HO means Whirlpool Dishwasher error HO indicates a malfunction in the heating element, which may cause the dishwasher to fail to ... This is typically a DIY fix.

What Does Error HO Mean?

Whirlpool Dishwasher error HO indicates a malfunction in the heating element, which may cause the dishwasher to fail to heat water properly, resulting in poor cleaning performance.

Common Causes

  • Heating Element (60% likelihood)
  • Thermal Fuse (30% likelihood)
  • Control Board (10% likelihood)

Troubleshooting Steps

  1. Step 1: Check the Heating Element

    Use a multimeter to test the heating element for continuity. If there is no continuity, it needs to be replaced.

    Ensure the dishwasher is completely drained before starting.

  2. Step 2: Inspect the Thermal Fuse

    Locate the thermal fuse and test it with a multimeter. If it shows no continuity, replace it.

    The thermal fuse is usually located near the heating element.

  3. Step 3: Examine the Control Board

    Check the control board for any visible signs of damage or burnt components. If damaged, replacement may be necessary.

    Take a picture of the wiring before disconnecting.

How to Reset

To reset the error, disconnect power for 5 minutes and then reconnect. If the error persists, further diagnosis is needed.

Technical Specifications

wattage 1500W
component Heating Element
resistance 10-30 ohms
part_number W10518394
voltage_rating 120V AC

Frequently Asked Questions

Can I replace the heating element myself?

Yes, if you have basic electrical skills and tools, you can replace the heating element.

How much does it cost to fix error HO?

Repair costs can vary; parts may range from $30 to $150, plus labor if you hire a technician.

Why does my dishwasher not heat water?

The heating element may be faulty, or there could be an issue with the thermal fuse or control board.

Should I call a professional for error HO?

If you're uncomfortable working with electrical components or if the issue persists after replacing parts, it's best to call a professional.

When should I consider replacing my dishwasher?

If multiple components fail or repairs exceed half the cost of a new unit, it may be time to replace it.

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