A/1 Total Services, LLC Share: Appliances/Appliance RepairsHeating & Air ServicesHome Improvement & Maintenance A/1 Total Services, LLC RR 7 Box 7650 Ava, MO 65608 (417) 543-3415 Hours: Monday - Friday 8:00 AM - 5:00 PM About About HVAC & Appliance Installation/Repair. Appliance repair in home/our shop. Do-It-Yourself Parts Sales. OEM (Original Equipment Manufacturer) Appliance & HVAC parts. 30 day warranty.