Westinghouse Dishwasher Error F7
⚡ Quick Answer: The Westinghouse dishwasher F7 error indicates a malfunction likely tied to the drain pump or an overheating issue. Users may notice the dishwasher di... ✅ DIY Fixable
What Does Error F7 Mean?
The Westinghouse dishwasher F7 error indicates a malfunction likely tied to the drain pump or an overheating issue. Users may notice the dishwasher displaying the F7 code and possibly stopping mid-cycle. This can occur due to water temperature exceeding expected limits or a faulty drainage or water level sensor. Unusual noises during operation may accompany this error, suggesting an underlying problem that requires attention.
Common Symptoms:
- Dishwasher displays F7 on control panel and may stop mid‑cycle
- Possible overheated water detected
- Possible drainage or water level sensor fault leading to cycle interruption
Possible Causes
- Over temperature fault (water temperature above expected limit or false sensor reading) (medium)
- Drainage issue or faulty water level/pressure sensor (medium)
How to Fix Error F7
DIY Fix Basic checks and reset
- Turn off and unplug the dishwasher or switch off the breaker for at least 5 minutes.
- Check that the drain filter and pump area are clean of debris.
- Inspect the drain hose for kinks or clogs.
- Restart the dishwasher and see if the F7 code clears.
Technician Only Inspect temperature and drainage systems
- Measure actual wash water temperature during operation to see if it exceeds normal limits.
- Test the temperature sensor/thermostat for correct readings and replace if faulty.
- Check the drain pump, pressure switch (water level sensor), and accompanying wiring for faults.
- Replace any failed components and verify proper system operation.
Parts needed: Temperature sensor/thermostat, Drain pump, Water level/pressure sensor, Associated wiring/connectors
- If the error persists after basic cleaning and reset
- If water appears excessively hot or components feel unusually warm
- If drainage components show blockage that cannot be cleared by the user
Next step
Choose the next step for F7
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
Temperature Sensor
Monitors the internal temperature to ensure correct operation and prevent overheating.
- Typical part-only price
- $15 - $35
- DIY difficulty
- Easy
- Estimated time
- 15-30 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 parts options
Check related components first; use model search as a fallback.
Thermostat
Regulates temperature by turning the heating or cooling system on or off.
Drain Pump
Pumps waste water out of the appliance during the drain cycle.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
Model-compatible Dishwasher 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.
Dishwasher Cleaner and Descaler
Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.
Braided Dishwasher Inlet Hose
For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | 50W |
|---|---|
| component | Drain Pump Assembly |
| resistance | 10-30 ohms |
| part_number | WPW10423201 |
| voltage_rating | 120V AC |
Common Questions
What does F7 error mean on Westinghouse dishwasher?
F7 indicates a malfunction in the drain pump or an overheating issue during operation.
Can I fix Westinghouse dishwasher F7 error myself?
Yes, you can perform basic checks like cleaning the drain filter and resetting the appliance.
How much does it cost to fix F7 error?
Repair costs typically range from $100 to $350, depending on parts and service rates.
When should I call a technician for F7?
Call a technician if the error persists after basic cleaning or if components feel unusually warm.
Data last verified: 2026-07-25
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