SIEMENS SIEMENS QAA2220.EWNN Room Temperature Sensor, Nickel 1K Ohm at 32F, No HMI, No Logo, Room Temperature Sensor, Nickel 1K Ohm at 32F, No HMI, No Logo -Universal signal formats for compatibility with any HVAC control system
Compact, low profile design seamlessly blends into any decor
Strategically placed ventilation slots optimize airflow for fast response and superior control
Units with display feature a configurable OLED readout
Includes installation hardware for mounting on 2 x 4 electrical box or directly to drywall