HVAC Sensors

Manufacturer Part Number: BAYSEN01ATEMPA Trane BAYSEN01ATEMPA is a wired outdoor temperature sensor that allows Trane thermostats to sense temperature remotely instead of at the unit.Key FeaturesWired remote outdoor sensorMaximum length of field wiring...

USED RETURN: This is an open-box item returned by a customer within our 30-day refund period. Box may be missing or open but item is like new. Item has been tested and is in excellent working condition. Eligible for our 30-day return guarantee (returns...

Manufacturer Part Number: ACC-PSEN The ACC-PSEN is a remote duct temperature sensor that may be used as a monitoring sensor or a control sensor. When used in a return duct, compatible thermostats can use the sensed air temperature for control. When used...

Manufacturer Part Number: DD01E Amana DD01E occupancy sensor and door switch combo device is an infrared sensor that can determine when the room is occupied. When empty, it signals the PTAC to adjust the temperature based on programmable setbacks to...

This item is DISCONTINUED/ END-OF-LIFE (EOL). It has been replaced with DD01E (please contact us if this recommended replacement is not quite what you need). Manufacturer Part Number: DD01A Amana DD01A occupancy sensor and door switch combo device...

Manufacturer Part Number: QAA2030 Siemens QAA2030 is a room sensor designed for use with all types of controllers that can handle analog, passive sensor signals.Key FeaturesRange of use 0-50 deg C /

Manufacturer Part Number: QAA2012 Siemens QAA2012 is a room sensor designed for use with all types of controllers that can handle analog, passive sensor signals.Key FeaturesRange of use 0-50 deg C /

Manufacturer Part Number: QAA2010 Siemens QAA2010 is a room sensor designed for use with all types of controllers that can handle analog, passive sensor signals.Key FeaturesRange of use 0-50 deg C /

Manufacturer Part Number: QAA2230.FWSC Siemens QAA2230.FWSC 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.FWSC Siemens QAA2280.FWSC 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: QPA2284.FWSC Siemens QPA2284.FWSC 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: 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 an RJ-11 cable with plug connections at both ends for...