With over 30 years of experience in commercial heating, Clark HVAC service enjoys a solid reputation for providing excellent service and competitive pricing. Experience a highly qualified staff of licensed technicians, avalable 24 hours a day, 7 days a week. With new, advanced analytical equipment, Clark HVAC can analyze burner efficency to better manage the high fuel costs your company faces. Duly licensed and insured, Clark HVAC is growing and ready to meet - and exceed - your expectations.