HVAC Unit had a refrigerant leak and a leak check was needed. Pressurized the circuit and found leak coming from the equalizer tube where the flare nut attaches to the suction line. removed the flare fitting and brazed the equalizer tube straight to the suction line. replaced the liquid line drier as well. tested for further leaks at 350 psi of nitrogen, found an additional leak by the compressor Repaired leak, evacuated and set into a deep 342 micron vacuum. recharged with 11.1 lbs of R-22. operating pressures: 66.9 psi low, 216 psi head. 21.2 RLA out of 26.0 RLA
