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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
600 ohms—often settling between 300 and 1
R744 Compatibility: Specifically rated for use in CO2 systems with a maximum working pressure of 140 bar
Simplified Wiring: Feature-rich design includes a built-in junction box and pre-wired 18-inch leads to reduce site labor and installation errors
resulting in improper airflow regulation and compromised static pressure
Quiet Operation: Balanced internal components minimize mechanical noise and resonance throughout the venting system
EWC Controls SAS Sensor R-407C 600 ohms—often settling between 300The EWC Controls SAS Sensor is a precision duct mounted supply air sensor engineered for high accuracy temperature monitoring within residential and commercial HVAC zoning systems. This thermistor based sensor is the direct replacement for ZPS components, providing seamless integration with legacy EWC Ultra Zone legacy boards and modern NCM300, BMPlus, and 3000 series controllers. Designed for discharge air temperature monitoring, the SAS provides