Bosch Error Code F2
Condenser coil temperature sensor T3 fault
Error Code Summary
| Brand | Bosch |
| Error Code | F2 |
| Meaning | Condenser coil temperature sensor T3 fault |
| Cause | Condenser coil thermistor open or short circuit |
| Recommended Action | Inspect sensor on condenser coil, check connector, replace if faulty |
How to Fix Bosch Error F2
- 1
Power Cycle the Unit
Turn off the unit at the breaker, wait 5 minutes, then restore power. Some errors auto-clear after a restart.
- 2
Identify the Issue
Error F2 means: Condenser coil temperature sensor T3 fault. The most common cause is: Condenser coil thermistor open or short circuit.
- 3
Take Corrective Action
Inspect sensor on condenser coil, check connector, replace if faulty
- 4
Test the System
After completing repairs, run the system and monitor for the error code. If it recurs, the issue may require professional diagnosis.
Safety Notice
Always disconnect power before performing any electrical work. If you're not a certified HVAC technician, contact a qualified professional for repairs involving refrigerant, electrical components, or compressor work.
Frequently Asked Questions
What does Bosch error code F2 mean?
Bosch error code F2 indicates: Condenser coil temperature sensor T3 fault. This is typically caused by: Condenser coil thermistor open or short circuit.
How do I fix Bosch error code F2?
To fix Bosch error code F2: Inspect sensor on condenser coil, check connector, replace if faulty. If the error persists after these steps, contact a qualified HVAC technician.
Is Bosch error code F2 serious?
Error code F2 (Condenser coil temperature sensor T3 fault) should be addressed promptly to prevent further damage to your Bosch system. Always turn off the unit if you notice unusual sounds, smells, or continued malfunction.