Carrier 309433-211 Gauge R-134A Precision Safety: Monitors 1-7 PSI

Precision Safety: Monitors 1-7 PSI thresholds to prevent unsafe operation under low-pressure conditions

Technical staff often specify this model for S211 series compatibility due to its ability to maintain a tight seal under high ambient heat conditions

Optimized Flow Dynamics: Precision-engineered internal bore minimizes pressure drops across the valve during refrigerant regulation

this core is fully compatible with HCFC refrigerants and mineral oils commonly used in HVACR refrigeration systems

Internal Transformer: Built-in 120 VAC to 24 VAC conversion reduces wiring complexity and external component costs

Carrier 309433-211 Gauge R-134A Precision Safety: Monitors 1-7 PSIThe Carrier 309433 211 is a commercial grade HVAC pressure and temperature gauge designed for precision monitoring in high demand hydronic and steam systems. Engineered with a 1 4" NPT connection, this dual scale instrument provides accurate readings for operating pressure up to 75 PSI and a temperature range of 60 320F. As a genuine OEM Carrier replacement part, it ensures direct compatibility with specific Carrier, Bryant, and Day & Night equipment,