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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Installing a heating and cooling system

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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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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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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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Learning thermostats

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

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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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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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Geothermal

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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

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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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