White Westinghouse Dishwasher Error H24
⚡ Quick Answer: The White Westinghouse dishwasher error H24 indicates a potential malfunction in the drain pump. Users may experience unusual noises during operation,... ✅ DIY Fixable
What Does Error H24 Mean?
The White Westinghouse dishwasher error H24 indicates a potential malfunction in the drain pump. Users may experience unusual noises during operation, and the machine will not drain water properly. The error code persists on the control panel until it is cleared, and the appliance may fail to proceed with its washing cycle. Basic troubleshooting includes power cycling the unit and resetting any delay-start settings.
Common Symptoms:
- Error H24 displayed on control panel persisting until cleared or machine won’t proceed with cycle
Possible Causes
- Drain Pump
- Blocked Drain Hose
- Control Board Issue
How to Fix Error H24
DIY Fix Basic checks for H‑code display
- Power cycle: turn off and unplug the dishwasher for a few minutes and power up again
- Cancel any delay‑start setting by resetting the control panel (if applicable)
Technician Only Professional diagnosis
- Use diagnostic tools to read exact fault memory from machine’s control board if supported
- Check heating element, temperature sensor, water inlet valve, and flow sensor for continuity and proper operation
Parts needed: multimeter, heating element, temperature (NTC) sensor, water inlet valve, flow sensor
- If error persists after basic reset and appliance does not operate normally
- If water connections, sensors, or heating components tests indicate faults beyond simple user checks
Next step
Choose the next step for H24
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Heating Element
Heats the water or air inside the appliance to the required temperature.
- Typical part-only price
- $40 - $95
- DIY difficulty
- Medium
- Estimated time
- 30-45 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other components that may be involved
Check these only if your diagnosis points to them.
Thermistor
Measures precise temperature changes and sends resistance feedback to the control board.
Water Inlet Valve
Controls the flow of hot and cold water into the appliance.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Technical Specifications
| wattage | 50W |
|---|---|
| component | Drain Pump |
| resistance | 10-30 ohms |
| part_number | WPW10195048 |
| voltage_rating | 120V AC |
Common Questions
What does H24 error mean on White Westinghouse dishwasher?
H24 indicates a drain pump malfunction, often with unusual noises and failure to drain.
Can I fix White Westinghouse dishwasher H24 error myself?
Yes, try power cycling the dishwasher and resetting any delay-start settings.
How much does it cost to fix H24 error?
Repair costs vary depending on parts and labor, with no specific estimates available.
When should I call a technician for H24?
Call a technician if the error persists after basic troubleshooting or if you suspect faulty components.
Data last verified: 2026-04-23
User Comments (0)
Share your experience or solution below.
Please login to post a comment.
Be the first to comment!