Siemens Building Technology QFA32SS.FWNN Sensor 322838-753 For mid-to-large scale commercial refrigeration

For mid-to-large scale commercial refrigeration and air conditioning systems

Common indicators include the economizer failing to open during ideal conditions or the control board throwing sensor-related fault codes

For low-pressure steam up to 15 psi

Can this regulator be used for high-pressure propane piping

Siemens Building Technology QFA32SS.FWNN Sensor 322838-753 For mid-to-large scale commercial refrigerationThe Siemens Building Technology QFA32SS. FWNN Sensor is a high performance wall mounted unit engineered for precision environmental monitoring in demanding commercial HVACR applications. Designed for seamless integration with building automation systems, this room unit provides simultaneous measurement of relative humidity and temperature with a 2% accuracy rating. The hardware features a field selectable output architecture, allowing technicians to