In this video: It's never a good time for your A/C to quit working. Learn how a tune-up works and how it can keep your A/C running when you need it most.

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Furnace filters

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Changing or cleaning your furnace filter is one of the easiest things you can do to prolong the life of your heating and air conditioning system.

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Sealing ductwork

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Leaky ductwork is one of the most common household problems. Luckily, it's easy to fix with the right materials.

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Whole house fans

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A whole-house fan, also known as an attic fan, provides great ventilation, lowers indoor temperatures and summer electric bills.

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Radiant floor heating

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Heating from the floor is comfortable and very energy efficient.  See how it's installed and how it works.

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Space heating and furnace myths

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There are lots of "tips" out there that may not be true or safe. Find out how to separate facts from fiction.

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Fix leaky ductwork

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Leaks in your ductwork mean the air you've paid to heat or cool is not getting where it needs to go. Find out how to diagnose and fix this common problem.

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Installing a heating and cooling system

Two workers installing a new A/C unit outdoors

One of the biggest purchases a homeowner can make is to install a new furnace and air conditioner. Learn what you need to know when faced with this big decision.

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Maintaining your fireplace

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Proper maintenance of your fireplace is important to make sure it's working efficiently and safely.

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Ceiling fans

ceiling fan

A cooling breeze can reduce your need for air conditioning.There are some important things to know about purchasing and installing ceiling fans.

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