Siemens Building Technology QFA3212.EWNN Sensor 322838-754 Common Questions Is this sensor
Baker’s notes & crumb story
Description
Common Questions Is this sensor compatible with non-Laars control boards
drawing minimal amperage while delivering a 20kV peak
the V710EBSV22 is a quick-opening model optimized for on/off gas safety shut-off applications
Direct-fit Fulton boiler parts configuration minimizes installation labor and field modifications
Siemens Building Technology QFA3212.EWNN Sensor 322838-754 Common Questions Is this sensorThe Siemens Building Technology QFA3212. EWNN Sensor is a precision engineered room relative humidity and temperature sensor designed for demanding commercial HVACR applications. Built for high traffic environments where tamper resistance is a priority, this no display (blank front) unit provides reliable environmental monitoring without the risk of unauthorized adjustments. It utilizes a capacitive polymer sensing element for humidity and a 1k Ohm