The HVACR Tech’s Trusted Companion

• Four refrigerant saturation temperature rings: R22/R32/R454B/R410A
• Integrated sight glass to see refrigerant flow
• Rotating Pressure Marker
• Swappable hose holders (1/4” standard, 5/16” optional)​
• High-grip valve knobs for easy operation
• Piston valves for precision control
• Rubberized protective housing
• Hanging hook rotates and folds into housing

Designed for Performance

There’s comfort in relying on the tools you trained with – tools that feel familiar. Fieldpiece analog gauge sets are the rugged, dependable companions you can trust for system diagnostics, refrigerant recovery, pressure testing, and charging. The GS322F is equipped with four refrigerant saturation temperature rings and a rotating pressure marker to maximize use and minimize costs. Built to take the inevitable jobsite beating and deliver clear, accurate readings – you’ll work with confidence every time.

Includes:

• GS322F 3-Port Manifold
• (1) Operator’s Manual