In these videos: A ductless mini-split system is quiet, efficient, and compact. Instead of a central thermostat, you can create heating and cooling zones in your house that are set independently of each other. See how this technology works.

Variable refrigerant flow

In this video: Find out how variable refrigerant flow allows temperature to be controlled as part of an all-in-one heating and cooling unit.

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Heating and cooling new homes

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When planning your new home, make sure you consider newer heating and cooling technologies that could save you money.

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Options for heating your home

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

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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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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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A/C tune up

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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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Heating and cooling older homes

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Don't be scared of an older heating or cooling system. Systems can be inspected or retrofit to maintain the integrity of your older home.

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Maintaining your furnace

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It's important to keep this big piece of equipment in tip-top shape in order for it to operate at peak efficiency.

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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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Maintaining your fireplace

Inspector looking inside fireplace

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

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