Imperial Dual Gauge HVAC Manifold Set - Precision AC Refrigerant Tool #3831256 (License: Personal Use)

This Imperial-branded HVAC manifold features two precision analog gauges-one blue for low pressure (LO) and one red for high pressure (HI)-mounted on a sturdy blue aluminum body with brass quick-connect fittings. Each gauge displays multiple scales including PSI, bar, kPa, and temperature ranges for common refrigerants like R-22 and R-410A, with color-coded zones for safe operating ranges. The central service port and ergonomic star-shaped knobs allow precise control during system maintenance or installation.

Used on HVAC technician product pages, repair guides, and e-commerce listings for refrigerant handling tools; matches user intent for purchasing or learning about manifold gauge sets for air conditioning and refrigeration work.