Siemens

Manufacturer Part Number: QAA22SS.EWSN Key FeaturesEasy to install with RJ-11 ports on room unit and TECHas a blank front to prevent unauthorized adjustmentsTool port available for connection...

Manufacturer Part Number: QAA22SS.FWSN Siemens QAA22SS.FWSN is a room sensor designed for use with Siemens Terminal Equipment Controllers (TECs). This sensor communicates with the controller using...

Manufacturer Part Number: QFA3212.EWSN Siemens QAA2230.EWSN is a room sensor designed for use with Siemens Terminal Equipment Controllers (TECs). This sensor communicates with the controller using...

Manufacturer Part Number: QFA3212.FWSN Siemens QFA3212.FWSN is a room sensor designed for use with Siemens Terminal Equipment Controllers (TECs). This sensor communicates with the controller using...

Manufacturer Part Number: QFA3230.FWSN Siemens QFA3230.FWSN is a room sensor designed for use with Siemens Terminal Equipment Controllers (TECs). This sensor communicates with the controller using...

Manufacturer Part Number: QFA3280.DWSC Siemens QFA3280.DWSC is a room temperature and humidity sensor designed for use with Siemens Terminal Equipment Controllers (TECs). This sensor communicates...

Manufacturer Part Number: QFA3280.EWSC Siemens QFA3280.EWSC is a room temperature and humidity sensor designed for use with Siemens Terminal Equipment Controllers (TECs). This sensor communicates...

Manufacturer Part Number: QFA3280.FWSC Siemens QFA3280.FWSC is a room sensor designed for use with Siemens Terminal Equipment Controllers (TECs). This sensor communicates with the controller using...

Manufacturer Part Number: QFA32SS.EWSN Siemens QFA32SS.EWSN is a room sensor designed for use with Siemens Terminal Equipment Controllers (TECs). This sensor communicates with the controller using...

Manufacturer Part Number: QFA32SS.FWSN Siemens QFA32SS.FWSN is a room sensor designed for use with Siemens Terminal Equipment Controllers (TECs). This sensor communicates with the controller using...

Manufacturer Part Number: QPA2282.EWSC Siemens QPA2282.EWSC is a room temperature and CO2 sensor designed for use with Siemens Terminal Equipment Controllers (TECs). This sensor communicates with...

Manufacturer Part Number: QPA2284.EWSC Siemens QPA2284.EWSC is a room temperature, humidity, and CO2 sensor designed for use with Siemens Terminal Equipment Controllers (TECs). This sensor...

Manufacturer Part Number: S55770-T219 Siemens RAA11 is an electromechanical room thermostat used in heating only or cooling only systems to maintain the selected room temperature where a tamperproof...

Manufacturer Part Number: S55770-T220 Siemens RAA21 is an electromechanical room thermostat used in heating only or cooling only systems with the setting knob on the front to maintain the selected...

Manufacturer Part Number: S55770-T221 Siemens RAA31 is an electromechanical room thermostat used in heating only or cooling only systems with the setting knob on the front to maintain the selected...

Manufacturer Part Number: S55770-T222 Siemens RAA31.16 is an electromechanical room thermostat used in heating only or cooling only systems with the setting knob on the front to maintain the...

Manufacturer Part Number: S55770-T223 Siemens RAA31.26 is an electromechanical room thermostat used in heating only or cooling only systems with the setting knob on the front to maintain the...

Manufacturer Part Number: S55770-T224 Siemens RAA41 is an electromechanical room thermostat used in heating only or cooling only systems with the setting knob on the front to maintain the selected...