A church community in the Sacramento area called Fusion Heating & Cooling because its air conditioner was not cooling and would not turn on properly. The indoor blower was running, but the outdoor compressor and condenser fan motor remained off. We diagnosed two separate failed components, completed the repairs, and restored cooling.

Open rooftop AC unit with the fan grille removed and a replacement condenser fan motor beside the opening
Rooftop AC unit during condenser fan motor replacement in the Sacramento area.

Diagnosing an AC That Was Not Cooling

During the initial inspection, the blower motor was operating. At the outdoor unit, the contactor was pulled in while the system was calling for cooling, but the compressor and condenser fan motor did not start.

That showed the system was receiving a cooling call, but the outdoor components were not operating. Further testing identified a failed dual capacitor.

Replacing the Failed Dual Capacitor

We replaced the bad dual capacitor and restarted the system. The compressor started this time, confirming that the capacitor had been one part of the failure. The condenser fan still would not spin.

The fan motor was jammed and overheating, so the capacitor replacement alone could not restore normal cooling. The condenser fan motor also needed to be replaced.

Removed condenser fan motor beside the fan blade with a puller attached to the blade hub
The seized condenser fan motor and fan blade during removal.

Condenser Fan Motor Replacement

We removed the failed condenser fan motor and installed a replacement. The fan blade was fitted to the new motor, and the assembly was installed back inside the rooftop unit.

Replacement condenser fan motor and fan blade installed inside the rooftop AC unit
Replacement condenser fan motor installed inside the rooftop AC unit.

Cooling Restored After Final Testing

After replacing both failed components, we tested the system again and confirmed that cooling was restored. This Sacramento AC repair required a complete check after each step: replacing the capacitor got the compressor running, while replacing the seized condenser fan motor completed the repair.

What We Replaced

The final operational test confirmed that the repaired system was cooling again.

Need AC Repair in the Sacramento Area?

If your AC is not cooling, will not start correctly, or has a condenser fan that is not spinning, Fusion Heating & Cooling can diagnose the system and explain the repair options. Learn more about our AC repair and troubleshooting services.

Call (916) 666-0074 or request service online for AC repair in the Sacramento area.

Frequently Asked Questions

Why was the blower running while the outdoor AC unit stayed off?

On this service call, the indoor blower was operating and the contactor was pulled in, but a failed dual capacitor kept the outdoor components from starting normally. After the capacitor was replaced, a separate seized condenser fan motor was also found.

What happens if the compressor starts but the condenser fan does not spin?

For this system, the compressor started after the capacitor replacement, but the jammed condenser fan motor still would not turn and was overheating. Replacing the failed fan motor was necessary before cooling could be restored.

What parts were replaced during this Sacramento AC repair?

Fusion Heating & Cooling replaced the failed dual capacitor and the seized condenser fan motor, then tested the unit and confirmed that it was cooling again.