Saginaw Best HVAC Companies – Atlas Air Conditioning & Heating - Saginaw Terrific 5 Star Reviewbr br Atlas Air Conditioning & Heating - Saginaw in Saginaw, TXbr (817) 934-6960br br Outstanding 5 Star Review:br br 'Atlas Air has been very helpful and reasonably priced with various HVAC-related tasks --installing a modern thermostat which takes full advantage of my furnace's functionality. This company has always been proficient, professional, direct and friendly.