White-Westinghouse Air Conditioner Error E0
⚡ Quick Answer: The White Westinghouse Air Conditioner E0 error indicates a failure in the outdoor unit, often resulting in the indoor evaporator running while the ou... ✅ DIY Fixable
What Does Error E0 Mean?
The White Westinghouse Air Conditioner E0 error indicates a failure in the outdoor unit, often resulting in the indoor evaporator running while the outdoor condenser does not start. This can lead to inadequate cooling and erratic temperature readings. It's important to check for any visible issues such as blocked airflow or debris around the outdoor unit.
Common Symptoms:
- Indoor evaporator runs but outdoor/condenser unit does not start and E0 is displayed (community case)
Possible Causes
- Outdoor unit (condenser) failure to start while indoor evaporator runs (low)
How to Fix Error E0
DIY Fix Basic visual check and power reset
- Turn off the air conditioner and disconnect power at breaker or unplug.
- Wait 5–10 minutes to allow internal controllers to reset.
- Visually inspect outdoor unit for obvious issues (blocked airflow, debris, disconnected wiring).
- Reconnect power and restart unit to see if E0 clears.
Technician Only Inspect outdoor unit starting and control circuits
- Verify outdoor unit receives proper control signal from indoor unit when starting.
- Check wiring and connectors between indoor and outdoor units for looseness or damage.
- Test outdoor contactor, capacitors, and compressor start components.
- Check controller boards for faults if wiring and components appear correct.
Parts needed: wiring harness, contactor, capacitors, control boards
- If the unit does not restart after power reset and visual checks
- If you are not comfortable working around electrical components
- If there is refrigerant leakage or compressor noise
Next step
Choose the next step for E0
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
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
- Typical part-only price
- $20 - $120
- DIY difficulty
- Medium
- Estimated time
- 30-90 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.
Model-compatible Air Conditioner 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.
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.
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.
Air Conditioner Fin Cleaner
For routine cleaning of accessible coil fins when permitted by the manufacturer. Disconnect power and follow product and appliance instructions.
Model-Compatible Washable AC Filter
A reusable filter option only where the appliance supports one. Match the full model, dimensions, and filter specification.
Compatibility check required: use the complete appliance model and compare the existing filter, bag, or specification 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 | N/A |
|---|---|
| component | Temperature Sensor |
| resistance | 5-10 kOhms |
| part_number | WW-TS-001 |
| voltage_rating | 120V AC |
Common Questions
What does E0 error mean on White Westinghouse Air Conditioner?
E0 error means the outdoor unit is not starting while the indoor evaporator runs, causing poor cooling.
Can I fix White Westinghouse Air Conditioner E0 error myself?
Yes, you can perform a power reset and visually inspect the outdoor unit for blockages.
How much does it cost to fix E0 error?
Repair costs range from ¥10,000 to ¥50,000+, depending on parts and diagnostics.
When should I call a technician for E0?
Call a technician if the unit does not restart after a power reset or if you notice refrigerant leakage.
Sources & References
- White Westinghouse AC E0 code community report (community)
Data last verified: 2026-07-26
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