AC Check ACpro Freon gauge What Is The Low Side Of An Ac System
Diagnosing a vehicle's A/C system: Low side PSI is High & the High side PSI Low Yes, per the chart above, you should be seeing around 50/270 low/high. Your high side is reading below 200, while the low side is also slightly low. When running valves should be closed and depending on ambient air temp low side should be between 12 psi and 35 psi high side should be ...