Problem
The indoor unit runs but the outdoor condenser does not start.
Possible Causes
- Tripped breaker
- Faulty capacitor
- Thermostat wiring issue
- Compressor malfunction
How To Fix It
- Check the breaker panel
- Verify thermostat settings
- Inspect disconnect switch near outdoor unit
When To Call A Professional
If the outdoor unit remains inactive, a professional should inspect electrical and compressor components.