A Fort Smith Comfort Club (our maintenance plan) member called because the air handler (the indoor unit that blows the air) would not turn on.
What Our Technician Found
Our technician found a blown fuse in the low voltage control circuit, the small wiring that lets the thermostat talk to the system. A fuse usually blows for a reason, so we checked the wiring and parts for the cause.

What We Completed
- Tested the electrical parts indoors and outdoors.
- Found the blown low voltage fuse.
- Checked the control wiring for what caused it.
- Installed a new fuse and confirmed the system came on.
The Result
The control circuit has power again and the system responds to the thermostat. Learn more about our AC repair.
What Homeowners Can Learn From This Job
- A dead system is not always a big repair. Sometimes it is a small fuse.
- Fuses blow for a reason. Replacing one without finding the cause can mean another call.
- Check the thermostat first. Make sure it has power and is set right.
Need Heating and Cooling Service in Fort Smith?
Our team serves homeowners across Fort Smith and the River Valley. If something does not seem right with your system, call us or book online and we will take a look.