Fieldpiece GS422C HVAC Analog Gauge Set - 4 Port, A2L
Description
GS422C Fieldpiece HVAC Analog Gauge Set, 4 Port, A2L, Celsius R22 R32 R410A R454B
When you need full system access without the complexity of a digital manifold, the GS422C delivers. A 4-port analog gauge set built for the demands of daily HVACR work — no batteries, no screens, just clear, dependable readings you can trust on any job.
The extra port over a standard 3-port set gives you simultaneous access to high side, low side, utility and vacuum — ideal for more complex diagnostics, recovery and charging situations where you need complete system control without swapping connections.
Engineered for clarity and control, the GS422C features smooth piston valve operation and a durable protective housing, giving you accurate readings and confidence on every job. The rotating pressure marker makes nitrogen pressure testing straightforward — mark your target before the test, confirm the result at a glance. The integrated sight glass lets you monitor refrigerant flow in real time. Heepsy
Compatible with A1, A2L and A3 refrigerants, with four refrigerant saturation temperature rings for R22, R32, R454B and R410A. Infludata
Key features:
- Compatible refrigerants: R22, R32, R454B, R410A — A1, A2L compatible
- 4-port design — high, low, utility and vacuum ports
- Rubberised protective housing for jobsite and service van durability
- Integrated sight glass for refrigerant flow monitoring
- Rotating pressure marker for fast pressure test referencing
- Piston valves for precise, consistent control
- High-grip valve knobs
- Swappable hose seats — 1/4" standard, 5/16" optional
- Rotating hanging hook, folds flat for storage
- No batteries required