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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Designed specifically for industrial HVACR applications
The ports are color-coded for fast identification: the black port (P1) is for positive pressure
creating the negative pressure required to clear flue gases and engage the pressure switch
The AAA designation indicates the smallest port size in the BQ series
this premium suction line filter drier includes dual access valves (Schrader ports) on both the inlet and outlet
Carrier 30RA502112 Expansion Valve 328140-751 Designed specifically for industrial HVACRThe 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