Irving HVAC Companies – Atlas Air Conditioning & Heating Marvelous 5 Star Reviewbr br Atlas Air Conditioning & Heating - Irving Irving TXbr 972-954-4891br br New Five Star Review:br br 'We used them to install a new furnace and AC unit at our old home and did a fantastic job. This past weekend on Sunday our furnace went out. We called them and a technician walked me through how to fix it over the phone. These guys are the best. We have recommended them to all of our friends and will continue to do so.'br by Ahmad S.