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the Emerson 204CD series represents a standard in durability
Key Benefits for Technicians: Precise Flow Control: The specialized A-port design provides equal percentage flow
a genuine OEM SPDT pressure switch designed for critical monitoring in HVACR equipment
Replacing the float and gasket restores responsiveness
Efficient Torque Delivery: Optimized gear ratios provide consistent opening and closing forces to prevent damper sticking
York 025-40273-008 Sensor 321894-709 the Emerson 204CD series representsThe York 025 40273 008 Ambient Temperature Sensor is a critical thermistor based component engineered specifically for York YCAL Air Cooled Scroll Chillers. This NTC (Negative Temperature Coefficient) sensor provides high precision resistance feedback to the Millennium or OptiView control centers, allowing for accurate staging and head pressure management based on outdoor ambient conditions. As a direct OEM replacement part, it ensures the control