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

  1. Turn off and unplug the dishwasher or switch off the breaker for at least 5 minutes.
  2. Check that the drain filter and pump area are clean of debris.
  3. Inspect the drain hose for kinks or clogs.
  4. Restart the dishwasher and see if the F7 code clears.

Technician Only Inspect temperature and drainage systems

  1. Measure actual wash water temperature during operation to see if it exceeds normal limits.
  2. Test the temperature sensor/thermostat for correct readings and replace if faulty.
  3. Check the drain pump, pressure switch (water level sensor), and accompanying wiring for faults.
  4. Replace any failed components and verify proper system operation.

Parts needed: Temperature sensor/thermostat, Drain pump, Water level/pressure sensor, Associated wiring/connectors

🛑 When to Call a Pro:
  • 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

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: 2026-03-09

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