Whirlpool Air Conditioner Error F4
⚡ Quick Answer: The Whirlpool air conditioner error F4 indicates a failure in the outdoor condenser temperature sensor circuit, potentially causing inaccurate tempera... ✅ DIY Fixable
What Does Error F4 Mean?
The Whirlpool air conditioner error F4 indicates a failure in the outdoor condenser temperature sensor circuit, potentially causing inaccurate temperature readings and improper cooling. Additionally, an outdoor fan motor fault or obstruction may be present, leading to the unit shutting down or failing to operate effectively.
Common Symptoms:
- AC displays F4 on indoor unit panel
- Outdoor fan not operating properly
- Unit may shut down or fail to operate cooling
Possible Causes
- Outdoor condenser temperature sensor circuit open or short (medium)
- Outdoor fan motor fault or obstruction (medium)
How to Fix Error F4
DIY Fix Basic user checks and reset
- Turn off the air conditioner and disconnect power for a few minutes.
- Inspect outdoor unit area for debris blocking the fan.
- Ensure the outdoor fan blade can spin freely when power is off.
Technician Only Diagnose sensor circuit and outdoor fan assembly
- Measure outdoor condenser temperature sensor resistance and wiring continuity.
- Test outdoor fan motor, capacitor, and motor bearings.
- Check outdoor unit PCB for fan driver circuit faults.
Parts needed: Outdoor condenser temperature sensor, Outdoor fan motor, Fan motor capacitor, Outdoor unit PCB
- If the outdoor fan still does not run after clearing obstructions and basic checks
- If temperature sensor wiring or PCB issues are suspected
- If error recurs after reset
Technical Specifications
| wattage | |
|---|---|
| component | Indoor Temperature Sensor |
| resistance | 5-10 kOhms at room temperature |
| part_number | W10823877 |
| voltage_rating | 120V AC |
Common Questions
What does F4 error mean on whirlpool air conditioner?
F4 indicates a failure in the outdoor condenser temperature sensor circuit, affecting cooling and temperature accuracy.
Can I fix whirlpool air conditioner F4 error myself?
Yes, you can perform basic checks like inspecting for debris and ensuring the outdoor fan spins freely.
How much does it cost to fix F4 error?
The estimated repair cost ranges from $150 to $450, depending on the specific issue.
When should I call a technician for F4?
Call a technician if the outdoor fan doesn't run after checks, or if wiring or PCB issues are suspected.
Sources & References
Data last verified: 2026-03-18
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