Whole house fans
A whole-house fan, also known as an attic fan, provides great ventilation, lowers indoor temperatures and summer electric bills.
Heating and cooling new homes
When planning your new home, make sure you consider newer heating and cooling technologies that could save you money.
Building in comfort
In this video: See how this new home is using in-floor radiant heat and a ductless mini-split system to create a comfortable living space.
Furnace and water heater
In this video: The furnace and water heater use a lot of energy. Find out what systems can help reduce energy costs in your new home.
More from this category
Maintaining your fireplace
Proper maintenance of your fireplace is important to make sure it's working efficiently and safely.
Installing a heating and cooling system
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.
Maintaining your furnace
It's important to keep this big piece of equipment in tip-top shape in order for it to operate at peak efficiency.
Space heating and furnace myths
There are lots of "tips" out there that may not be true or safe. Find out how to separate facts from fiction.
Sealing ductwork
Leaky ductwork is one of the most common household problems. Luckily, it's easy to fix with the right materials.
Radiant floor heating
Heating from the floor is comfortable and very energy efficient. See how it's installed and how it works.
Geothermal
Capturing the heat from the earth can save you big money on your energy bills. Learn how geothermal systems work.
Options for heating your home
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.