Space heaters are not the best way to heat your home. Find out why.
Shop and compare when choosing a new furnace. Look for the yellow Energy Guide label to see how one unit stacks up against another.
Capturing the heat from the earth can save you big money on your energy bills. Learn how geothermal systems work.
A ductless mini-split system provides heating and air conditioning to spaces where a traditional ducted system won't work.
Is it time to upgrade your fireplace? Learn how you can improve your home's efficiency with the right fireplace.
Leaky ductwork is one of the most common household problems. Luckily, it's easy to fix with the right materials.
Discover how the next generation of smart thermostats adjust your home’s temperature based on your behavior and weather forecasts.
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.
A whole-house fan, also known as an attic fan, provides great ventilation, lowers indoor temperatures and summer electric bills.