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Sealing ductwork

Man applying mastic tape to ductwork

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

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Fix leaky ductwork

Man applying mastic tape to ductwork

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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Radiant floor heating

Kids playing on the living room floor

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

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A/C tune up

Megan and repairman near an AC unit

Learn how professionals tune up your air conditioner and get some tips on how you can keep it running at peak performance.

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Geothermal

Geothermal wiring system on ground

Capturing the heat from the earth can save you big money on your energy bills.  Learn how geothermal systems work.

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Whole house fans

Illustration of a whole house fan system

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

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Space heating and furnace myths

Myth in large lettering

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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Getting a new furnace

Energy star logo

Shop and compare when choosing a new furnace. Look for the yellow Energy Guide label to see how one unit stacks up against another.

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Learning thermostats

Megan standing next to a thermostat

Discover how the next generation of smart thermostats adjust your home’s temperature based on your behavior and weather forecasts.

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