Yellow Jacket® 49977 Test and Charging Manifold, Aluminum/Steel

Yellow Jacket® 49977 Test and Charging Manifold, Aluminum/Steel

Brand: Yellow Jacket®
Part #: 3990
Customer Part #:
Accuracy      :      1 %
Material      :      Aluminum/Steel

Yellow Jacket® Test and Charging Manifold, 1 % Accuracy, Aluminum/Steel

  • Fourth hose to enable connection to hi-/lo-sides, refrigerant tank and recovery unit or vacuum pump for diagnostics, evacuation and charging without switching hoses
  • 3/8 ft vacuum port for use with larger hose to cut evacuation time by upto 33% (all other fittings are 1/4 ft)
  • Large, easy-to-read 3-1/8 ft (90 mm) steel case red and blue, 1% accuracy (Class 1) gauges
  • Front access for easy field recalibration
  • Double O-ring piston for reliability and long service life
  • Exclusive 100 mesh filter in-line on all flare fittings helps keep out particulate material and extend the life of the seats
  • Contoured easy-grip handles for positive control, color-coded for ready identification
  • Sight glass to easily view refrigerant movement and condition during charging and recovery
  • Heavy-duty hook won't pull-out
  • Manifold and hose holder fittings 1/4, 3/8, 1/4 and 1/4 ft unless otherwise identified
  • For R-22 and R-410A refrigerants

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