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The Johnson Controls P74AA-1 is a robust differential pressure control designed primarily for monitoring lube oil pressure in high-performance refrigeration compressors
Designed to meet SAE J513 standards
Durable design engineered to withstand high-cycle terminal modulation in professional HVAC environments
high-capacity 1-inch NPT fitting for simplified piping
install the 908-051 downstream of refrigerated air dryers or upstream of desiccant dryers to prevent oil coating that can lead to dryer failure
York S1-4101-00 Valve Refrigerant The Johnson Controls P74AA-1 isThe York S1 4101 00 Valve is a direct acting solenoid valve engineered specifically for high pressure demand in R410A systems. This E2S120 HP solenoid valve features a 1 4" sweat (ODF) connection and is designed as a normally closed (NC) component, ensuring precise refrigerant flow control during equipment cycling. Built to meet rigorous OEM standards, this refrigerant solenoid valve provides the necessary durability to handle the increased operating
