![Amazon.com: Air Conditioner Refrigerant Low and High Pressure Gauge 70mm/2.7inch for R410A R134A R22 PSI PA AC Pressure Gauges : Automotive Amazon.com: Air Conditioner Refrigerant Low and High Pressure Gauge 70mm/2.7inch for R410A R134A R22 PSI PA AC Pressure Gauges : Automotive](https://m.media-amazon.com/images/I/71F8EKSFnKL.jpg)
Amazon.com: Air Conditioner Refrigerant Low and High Pressure Gauge 70mm/2.7inch for R410A R134A R22 PSI PA AC Pressure Gauges : Automotive
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Low-side and high-side pressures lower than expected after AC repair - Motor Vehicle Maintenance & Repair Stack Exchange
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