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Technicians can rely on its sensitive diaphragm and snap-action switch for consistent repeatability in critical HVACR applications
precision mounting components are the difference between a clean install and a callback
The Watts 0382456
The ports are color-coded for fast identification: the black port (P1) is for positive pressure
Carrier 30RA502112 Expansion Valve 328140-751 Technicians can rely on itsThe Carrier 30RA502112 Expansion Valve is a critical thermostatic metering device engineered for precise refrigerant control in AquaSnap 30RAP and 30RB air cooled chillers. As the direct replacement for EA02ZF512, this OEM component ensures the pressure drop across the refrigerant liquid line is maintained to prevent liquid slugging and compressor damage. Designed for R 410A refrigeration systems, the 30RA502112 utilizes a sensing bulb and external