On May 17, 2021 I arrive to a blue club member for a spring tuneup upon arrival I checked thermostat and change the batteries and then change the filters and dated them after that I went to the furnace checked the capacitor the blower wheel and the coil I did amp drawls I then went to the condenser check the charge and seen that it was a little under charged I recommended to the customer getting it dialed in customer agreed The charge was 38° vapor saturation with the line temp of 48° 10° superheat liquid liquid saturation temp 77 line temp 77 new charge is liquid saturation 82 line temp 71 11° of sub cooling the charge is spot on condenser called for 10° plus or -3 everything is working properly at this time thank you for your business Mike T