Ventilation

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How to Inspect the Blower-Fan Belt on a Furnace

Regularly inspect blower-fan belts for any sign of damage and replace the belt if it’s damaged. Knowing how to inspect the blower-fan belt improves furnace efficiency. [more…]

How to Change a Furnace Filter

A clean furnace filter traps dirt and allergens and makes your furnace run more efficiently — and last longer. This video shows you how to remove the furnace door panel, find the filter, and replace it [more…]

How to Change the Filter in Your Furnace

Changing the furnace filter protects your furnace and filters the air, improving the air quality in your home. Disposable furnace filters have either a mesh pattern or a pleated accordion pattern. Replace [more…]