New Air Conditioner Installation in Woodland Springs Texas. At Top Gun Heating and Air, we are super proud of the ac installations we perform, and we love to show off our work! You may have seen our trucks in your neighborhood in the last week or so, as our shop is located just a few miles away in Keller! If your AC unit is struggling, or maybe you just want to save money on your electric bill give us a ring! We'd be happy to take a peak and design a brand new comfort system for your home.