Admit it: You probably don't think about your indoor comfort system until it stops working and you become either too cold or too hot. It's human nature to put something in the back of your mind as long as it doesn't cause a problem and stays in the background.

And you might think of your heating and cooling system as just a "box" that can be turned on or off in order to control your temperature. But your system is a lot more than that. It doesn't just control temperature. It has an impact on the air that you breathe, on moisture and mold growth, the amount of energy that you use and money that you spend, and most importantly, on you and your family's health.

Don't ignore your heating and cooling system. Your HVACR system is a great big (and expensive) mechanical system, just like your automobile.You know that you need to keep your car tuned up and get your oil changed regularly. Your comfort system also requires regular maintenance from qualified specialists.

Ignoring your comfort system means it will break down more, need replacement sooner, cost you more throughout its shortened lifespan, and most importantly, it might impact your health. Here, America's best HVACR specialists share with you important information about your indoor heating and cooling system.

Find a Contractor
Search ACCA's member database to find a professional contractor.

Choosing the Right Contractor
Do your due diligence! Here's how to choose the right contractor.

Installing a New System
Need a new or replacement system? Then make sure you know these tips.

Quality Installation Checklists
Download these checklists to compare contractors to make sure that you are getting a "quality installation" according to industry-accepted standards.

All About Your System
Here are some articles about many different aspects of indoor comfort.

NATE Certification
Find out why you should insist your technicians be NATE certified.

ENERGY STAR
Learn about ENERGY STAR and what it means for your home.