OEM Compatibility: Exact replacement part for numerous Carrier industrial condensing units

this valve provides the exact factory specifications required to restore nominal operating pressures and prevent cross-contamination of suction and liquid lines

Is this compressor compatible with mineral oil

long-term performance in water-pumping applications

Mueller A17937 Check Valve 321142-301 OEM Compatibility: Exact replacement partThe Mueller A17937 Check Valve is a heavy duty 5 8 Magnetic Check Valve designed for reliability in demanding commercial refrigeration and HVACR systems. Engineered as part of the Mueller Streamline CHECKMASTER series, this valve utilizes a magnetic closure system that replaces traditional spring loaded mechanisms. This design facilitates a near zero pressure drop during flow and ensures positive shut off without the risk of mechanical spring fatigue.