AC Diagnostic System: single Refrigerant Type R410A Metering Device-TXV SP/HP 134/351 SLT/LLT 58/95 VSAT/LSAT 46/103 SH/SC 12/8 Outdoor Entering Air Temperature 94 Filter Size(s)20x25x4 Returned tstat to original settings: Y Unit operational; prior to leaving: Y Notes: system was operational upon arrival. Outdoor temperature sensor reading 89 at all times. Disconnected sensor, adjusted the plug probes and reconnected sensor - temperature sensor reading accurately again. If this changes, it is very likely the sensor will need to be replaced.