Heating & Cooling

With as much as half of the energy used in your home going to heating and cooling, choosing ENERGY STAR certified heating and cooling equipment can have a big impact on your comfort, while helping you save money on utility bills and protect our climate.

image of a fan
  • image of room being meassured for an AC unit

    Choose the right
    size for comfort
    and savings

  • image of the tools needed to meassure a room for an AC unit

    Ask the Expert:
    How to buy
    a room AC

  • image of a room air conditioner

    Proper sizing and
    installation is the
    key to cool

  • Kids enjoying popsicles

    Keep cool with
    ENERGY STAR tips

Heating & Cooling Resources

Start Saving With My ENERGY STAR

Looking for ways to save energy at home?
My ENERGY STAR makes it easy to browse energy saving tips, and to see how your actions can make a difference. Here are a few tips to get you started.