DEALING WITH HEATING OR COOLING ISSUES? CALL YOUR HOMETOWN HVAC CONTRACTOR. SERVING TEMPLE, TX-AREA RESIDENTS SINCE 1981 A & B Service is a third-generation HVAC contractor based in Temple, Texas. For decades, we've been your neighbors' go-to provider of residential and commercial HVAC services. No job is too big or too small for us-turn to us when you need an AC change-out or duct repair. Call 254-773-2854 today to schedule the services you need.