Mastercool 83272 R1234yf 2-Way Piston Valve Manifold Gauge Set with 72-inch Hoses

Mastercool 83272 R1234yf 2-Way Piston Valve Manifold Gauge Set with 72-inch Hoses

• This Mastercool 83272 manifold gauge set is a 2-way piston valve type designed for R1234yf systems. It includes three 72-inch nylon barrier hoses and R1234yf couplers, and features anti-flutter gauges for stable readings.
• Features:
  • Anti-flutter gauge mechanism improves needle stability for accurate pressure readings
  • Front-facing easy grip knobs facilitate quick valve adjustment under service conditions
  • Piston type free-floating valves reduce O-ring wear, enhancing durability
  • Extra large sight glass supports visual inspection of refrigerant flow
  • Manifold block uses three 12 mm female fittings per SAE J2888 standard
  • Red and blue nylon barrier hoses with 12 mm male fittings meet SAE J2888, EPA, SAE, and UL standards
  • Yellow service hose has 12 mm on one end and 1/2-16 LH acme fitting on the other to comply with SAE J2888
• Includes:
  • 2-way piston valve manifold body
  • High side gauge
  • Low side gauge
  • Red nylon barrier hose, 72 inch, with 12 mm male fittings
  • Blue nylon barrier hose, 72 inch, with 12 mm male fittings
  • Yellow service hose, 72 inch, with 12 mm and 1/2-16 LH acme ends
  • R1234yf couplers (high and low side) with extended disconnect protection sleeves
• Specifications:
  • Manufacturer: Mastercool
  • Part Number: 83272
  • Refrigerant Type: R1234yf
  • Hose Length: 72 inch (three hoses: red, blue, yellow)
  • Valve Type: 2-way piston
  • Fittings: 12 mm female on manifold, 12 mm male on hose ends, plus 1/2-16 LH acme on yellow hose
  • Application / Compatibility: Servicing automotive R1234yf HVAC systems using standard SAE J2888 connections
• The Mastercool 83272 manifold gauge set can also be referred to as a R1234yf manifold gauge, R1234yf service manifold, piston valve manifold for R1234yf, HVAC manifold set 83272, and Mastercool 2-way manifold R1234yf.

Mastercool supplies professional HVAC and automotive service tools. The 83272 manifold set is constructed of aluminum and built for reliable service diagnostics on R1234yf systems.

Q: Is the 83272 set compatible with standard R134a systems?
A: No. It is configured specifically for R1234yf systems and uses fittings per SAE J2888, which differ from R134a standards.

Q: Can I replace one of the hoses or gauges separately?
A: Yes. Mastercool lists replacement gauges (87350 for low side, 87500 for high side).

Q: Does the sight glass allow gas or liquid visualization?
A: The extra large sight glass is intended for visual monitoring of refrigerant flow, aiding detection of moisture, bubbles, or flow anomalies.