Sometimes you face an issue where the attic fan s motor comes on but the fan blades don t move.
How to replace a attic fan motor.
Attach the regulator into a rafter.
Pull the plug from the wall.
Take your new motor and place it into the fan.
You ll need to take out the outer casing of the fan and look to see if the belt is cracked sagging worn out or broken.
Trouble shoot repair roof mounted attic fan.
If there s a problem with the belt replace it with a new one.
Remove the fan blade nut that.
Match the colors of the wires and then twist the ends of the bare wires together.
Using wire strippers strip the ends of the wires that you cut when you removed the old attic exhaust fan motor.
With some basic tools you can replace the fan motor or.
In some cases there will be a wall socket that the fan plugs into.
The cause of the problem could be the belt.
Alternatively the fan.
Remove the wire hook up.
Fix the wires into the correct positions using your pair of pliers.
Next strip the ends of the wires of the new motor.
Take off the back using the screwdriver and locate the attic fan motor.
Is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air with.
Step 2 add the new motor.
After inserting your new attic fan into the fan housing remove the cover of the regulator.
How to replace the fan motor in a roof vent fan.
Turn off the power to the roof vent fan at the circuit breaker.
Shield the twisted wiring connections with wire caps.
Attach a cable clamp and insert all the cables through the clamp.