How To Test Attic Ventilator Thermostat

Step 1 test the fan motor. To avoid rotting wood clumping insulation and mold your attic needs to be properly ventilated. It is very important to reduce the heat build up in the attic during the hot summer months.

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How to test an attic fan motor.

How to test attic ventilator thermostat.

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. Step 3 test the connection between the thermostat and the power source. Also note down the power rating and the fan capacity in cubic feet per minute. Note down the wiring before proceeding to remove it.

Note down the temperature settings for later reference. Locate the thermostat casing and open it using a screwdriver. Attic ventilator may be wired directly to power we advise that some type of shut. Turn the attic fan off and unplug the motor from the thermostat.

Switch off the power of the attic fan and remove the power cord. Two possible ways of testing and adjusting a power attic ventilator. Once done test that the motor still works by. How to check attic ventilation.

This diagram shows how to by pass the thermostat to turn the ventilator on or. Moreover if you have asphalt shingles on the roof attic. Step 2 test the thermostat.