Whirlpool Dishwasher Error HO

⚡ Quick Answer: The Whirlpool Dishwasher error HO may indicate a potential issue with the heating element or a display error. This could affect the dishwasher's abili... ✅ DIY Fixable

What Does Error HO Mean?

The Whirlpool Dishwasher error HO may indicate a potential issue with the heating element or a display error. This could affect the dishwasher's ability to heat water effectively, leading to subpar cleaning results. If you encounter this code, first verify your model number and check the owner's manual for any specific error code lists. Additionally, consider that some models may use 'H:01' for delay start indicators. If the issue persists after power cycling the unit, further investigation or professional assistance may be needed.

Possible Causes

  • Heating Element
  • Thermal Fuse
  • Control Board

How to Fix Error HO

DIY Fix Check if the code is actually a Whirlpool model display issue or a different indicator

  1. Verify your *exact* model number and check the owner manual’s error code list.
  2. If your dishwasher has a numeric display (e.g., H:01), try cycling through delay start options to see if the control shows a countdown (some models use H:xx for delay start).
  3. Try powering the dishwasher fully off and on.
🛑 When to Call a Pro:
  • If the error persists after power cycling and you cannot find any matching code in your Whirlpool manual.

Technical Specifications

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

Common Questions

What does HO error mean on Whirlpool Dishwasher?

The HO error may indicate a problem with the heating element or a display issue affecting water heating.

Can I fix Whirlpool Dishwasher HO error myself?

Yes, try verifying your model number, checking the manual, and power cycling the dishwasher.

How much does it cost to fix HO error?

Repair costs vary by model and region; it's best to consult a technician for a quote.

When should I call a technician for HO?

Call a technician if the error persists after troubleshooting and you cannot find a matching code in your manual.

Sources & References

Data last verified: 2026-01-11

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