How to Prepare an Attic Fan for Winter

An attic fan or whole house fan can be a great money saver for summer months. However, during the winter  t can let  that saved income leak right out. Preparing your attic fan for cold weather is a simple task.

Check for Obstructions

Routinely checking your attic fan for obstructions, such as bird nests, sticks, leaves and other items, is a good practice year-round. Checking your attic fan before winter preparation will help prevent damage. If any obstructions are found, remove them before making sure the fan is generally clean and dry.

Make Sure the Fan Is Operational

A quick check that the attic fan is in working order will decrease the risk of any safety hazards. If any problems are found, they should be fixed immediately.

Seal Off the Fan

Sealing off the attic fan will help prevent lost of heat. Some may decide to purchase an attic fan seal. This item is available at most home improvement or hardware stores. If this is the chosen route, follow the manufacture’s instructions for insulation. Another way to seal off an attic fan is to use thick plastic and insulation. When using plastic, make sure the attic fan is properly sealed on all edges. Checking the seal once a week will ensure continual prevention against losing heat through your attic fan.