HVAC Manifold Gauge Set - Professional Refrigerant Charging & Diagnostic Tool #3831252 (License: Personal Use)

This industrial-grade HVAC manifold gauge set includes two precision analog gauges-one blue-labeled “LO” for low-side pressure and one red-labeled “HI” for high-side pressure-mounted on a sturdy aluminum manifold body marked “U.S.A.” The set features three reinforced hoses (yellow for service, blue for low side, red for high side), each rated to 4000 PSI and constructed with Aramid fiber reinforcement. Brass quick-connect fittings and ergonomic star-shaped control valves ensure reliable, leak-free operation during refrigerant charging, recovery, and system diagnostics.

Used by HVAC technicians for servicing air conditioning and refrigeration systems; ideal for charging R-22, R-410A, R-134a, and other common refrigerants. Matches user intent for purchasing or learning about professional refrigerant handling tools.