Also note down the power rating and the fan capacity in cubic feet per minute.
How to test attic ventilator thermostat.
Note down the temperature settings for later reference.
Attic ventilator may be wired directly to power we advise that some type of shut.
Two possible ways of testing and adjusting a power attic ventilator.
Locate the thermostat casing and open it using a screwdriver.
Once done test that the motor still works by.
This diagram shows how to by pass the thermostat to turn the ventilator on or.
It is very important to reduce the heat build up in the attic during the hot summer months.
How to test an attic fan motor.
Turn the attic fan off and unplug the motor from the thermostat.
Step 2 test the thermostat.
Note down the wiring before proceeding to remove it.
Switch off the power of the attic fan and remove the power cord.
Before running out to buy an attic fan take some time to check the existing attic its thermostat is installed in a control box and is prewired.
To avoid rotting wood clumping insulation and mold your attic needs to be properly ventilated.
Step 1 test the fan motor.