PRIMARY. FUNCTION. . The Service Technician is responsible for the SERVICE, DIAGNOSTIC and REPAIR of refrigeration and HVAC systems. Primary area of concentration will include supermarkets, warehouse clubs, convenience stores, drug stores, food service and industrial accounts. SPECIFIC. DUTIES. /. ACCOUNTABILITIES. . Pipe fitting and Brazing aptitude. Performs repairs, overhauls, and start-ups of commercial HVAC and refrigeration systems. Respons...