Two possible ways of testing and adjusting a power attic ventilator.
How to test attic ventilator thermostat.
Once done test that the motor still works by plugging the motor into an extension cord that is connected to an outlet.
The attic is usually built with vents that are designed for ventilation purposes.
Attic fans help homeowners save on power and repair bills.
Moving heated air out of the attic during the cooling season reduces the load on a home s air.
It is very important to reduce the heat build up in the attic during the hot summer months.
How to attach a thermostat to an attic fan.
Set the thermostat to turn on mode and plug a hand held shop light into it.
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Turn the attic fan off and unplug the motor from the thermostat.
If the fan turns on the motor is still good.
An important control element of this home appliance is the thermostat.