Siemens Building Technology QFA32SS.EWNN Sensor 321142-301 Is the 664518R compatible with

Is the 664518R compatible with R-410A systems

Precision Thermal Calibration: Factory-set to open at 200°F (L200) to prevent heat exchanger overheating and potential fatigue

this PSC wiring harness typically includes all necessary connections for the standard motor circuit

a fouled or oxidized sensor is the primary cause of intermittent 3-second shutdowns

ensuring seamless electrical connection and mounting

Siemens Building Technology QFA32SS.EWNN Sensor 321142-301 Is the 664518R compatible withThe Siemens Building Technology QFA32SS. EWNN Sensor is a high precision field device designed for critical HVAC monitoring and Building Automation Systems (BAS). Built without a display (No HMI) and featuring a clean "No Logo" aesthetic, this room humidity and temperature sensor provides 2 percent accuracy for demanding environments like laboratories, data centers, and clean rooms. It supports field selectable 0 10Vdc, 0 5Vdc, and 4 20mA output