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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
this core is fully compatible with HCFC refrigerants and mineral oils commonly used in HVACR refrigeration systems
Optimized Flow Dynamics: Precision-engineered internal bore minimizes pressure drops across the valve during refrigerant regulation
Precision Bore: Features a rugged 5/16-inch hub for secure mounting on the motor shaft
As the verified OEM replacement for PRS3428 and PRS2428
Carrier 309433-211 Gauge R-134A this core is fully compatibleThe 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,