Perpfmred yearly maintenance and safety checks on 2013 Bryant air conditioning system. Found concern with temp drop being over industry standard. Found issue with txv not properly regulating superheat. Air conditioner running with 27 degree delta t. 2-4 degrees superheat. 34 degree vsat temp. Called for pricing and Availability quoted page HL2 A-E customer declined at this time, says she will ride system out and see how it does as she claims system is keeping house comfortable. No further concerns at this time.