A to Z Heating and Cooling regularly advertises on tv, radio, and in mailers. Â But what if you miss those important specials? Â The easiest way for you to receive current promotions is to like us on Facebook, follow us on Twitter, or subscribe to our RSS feedÂ with your favorite reader. Â Any time we have a promotion or bit of helpful information, you’ll see it on our social media. Â We look forward to connecting with you!