Mueller A17520 Service Valve 321142-301 always verify your amplifier model—such

always verify your amplifier model—such as the A1494—to ensure proper voltage and signal communication

it manages 5-50 PSI steam pressure and 5-150 PSI hot water cycles with precision

leak-free sweat interface for liquid

this ferromagnetic model is designed for constant-duty ignition

ensuring precise management of refrigerant flow and pressure

Mueller A17520 Service Valve 321142-301 always verify your amplifier model—suchThe Mueller A17520 Service Valve is a heavy duty brass compressor valve designed for critical flow control in commercial refrigeration and air conditioning systems. Engineered as a 5 8" 45 degree flare double port component, this valve facilitates seamless gauge manifold attachment and system evacuation. With a design pressure (DP) of 700 psig (48 bar), it meets the rigorous demands of high pressure HVACR refrigeration cycles and is compatible with a