Troubleshoot Attic Fan Thermostat

The attic is usually built with vents that are designed for ventilation purposes.

Troubleshoot attic fan thermostat.

With a writing pad take note of the temperature settings power rating of the thermostat and fan capacity in cubic feet per minute for reference purposes. This way you can duplicate your old settings when you install the new thermostat. It s best to hire an electrician to deal with electrical problems. Most fans have an on off switch that bypasses the fan s thermostat.

If however the fan still doesn t turn on the problem is most likely with the fan motor or the thermostat. Sometimes it works out more economical to replace the attic fan thermostat instead of repairing it. The cost of repairing the thermostat depends on the cause of the attic exhaust fan problem. First check the circuit breaker that controls the attic fan.

If the fuse has blown this can be as easy to fix as replacing the fuse in an older home or resetting the circuit breaker in a newer wired home. How to test an attic fan motor and thermostat. An attic fan that won t turn on is usually an electrical problem but it can also be an issue with the fan motor or the thermostat. If your fan has a thermostat turn the fan on and off bypassing the thermostat.

Essential troubleshooting guide for an attic fan thermostat about attic fans. Look for the thermostat casing and using a screwdriver open it carefully. If the fan comes on you have an electrical problem in the circuit the attic fan is on.