by Mark Hansberger on December 1, 2011December 1, 2011 What To Expect Of Your Service Technician When He’s Diagnosing An … You should always have your air-conditioning system tuned-up at the start of the season, but sometimes, problems can arise that you didn’t expect. Fortunately, a trained technician can usually diagnose the problem and recommend a […]Read More Filed Under: Air Conditioning– High Efficiency– Service & Maintenance– Technicians Tagged With: air conditioning– service technician– Yuma area in Arizona