HVAC Sensors

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 an RJ-11 cable with plug connections at both ends for...

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 an RJ-11 cable with plug connections at both ends for...

Manufacturer Part Number: QAA2212.EWSN Siemens QAA2212.EWSN is a room temperature sensor designed for use with Siemens Terminal Equipment Controllers (TECs). This sensor communicates with the controller using an RJ-11 cable with plug connections at both...

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 commissioning and configuration toolsIncludes installation...

Manufacturer Part Number: QAA2235.EWSN Siemens QAA2235.EWSN is a room sensor designed for use with Siemens Terminal Equipment Controllers (TECs). This sensor communicates with the controller using an RJ-11 cable with plug connections at both ends for...

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 an RJ-11 cable with plug connections at both ends for...

Manufacturer Part Number: QAA2230.EWSN Siemens QAA2230.EWSN is a room sensor designed for use with Siemens Terminal Equipment Controllers (TECs). This sensor communicates with the controller using an RJ-11 cable with plug connections at both ends for...

Manufacturer Part Number: QAA2280.DWSC Siemens QAA2280.DWSC is a room sensor designed for use with Siemens Terminal Equipment Controllers (TECs). This sensor communicates with the controller using an RJ-11 cable with plug connections at both ends for...

Manufacturer Part Number: SEN01366 Trane X13790492 Wireless Zone Sensor provides occupants with limited temperature control over their environment along with a radio module providing excellent signal range allowing for mounting flexibility without...

Manufacturer Part Number: X13790492 Trane X13790492 Wireless Zone Sensor provides occupants with limited temperature control over their environment along with a radio module providing excellent signal range allowing for mounting flexibility without...

Manufacturer Part Number: 149156 Replacement Supply Air Sensor for zone control panelInstallation Available RFWEL Engr provides installation assistance for HVAC Sensors. Please contact us for an estimate.Consider other Related HVAC Control...

Manufacturer Part Number: STE-8001W80 The SimplyVAV digital sensors are wall-mounted, temperature sensors for use with SimplyVAV series controllers.Installation Available RFWEL Engr provides installation assistance for HVAC Sensors. Please contact us...