4 Way AC Manifold Gauge Set for R410a R22 R134a Refrigerant It’s impossible to fully diagnose and maintain your car’s AC system using just the single gauge on a DIY recharge kit. To do it right, you need a manifold gauge set. That allows you to compare high and low pressures to get an idea of how the system is working. This 4 Way AC Manifold Gauge Set from OrionMotorTech.com works with R410a R22 R134a Refrigerants. The set is pro grade and is reasonably priced at $55. The 4 way … Read More
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