Outdoor Temperature Sensor TSTATXXSEN01B

Carrier TSTATXXSEN01B Outdoor Temperature Sensor (TSTATXXSEN01B)
An OEM outdoor temperature sensor used with compatible Carrier HVAC controls/systems to measure outdoor air temperature for display and control functions.

Key Features:

• Official OEM Outdoor Temp. Sensor for Carrier HVAC equipment
• Part number: TSTATXXSEN01B
• Listed replacement for: TSTATXXSEN01 and TSTATXXSEN01-B

Compatibility & Applications:

• Used with Carrier HVAC equipment (model-specific)
• Reviews reference use cases such as an OEM Carrier condenser, a wall control displaying outdoor temperature, and a Carrier Green-speed furnace (user-reported applications)
• Must only be used where the manufacturer specifies this exact part number: TSTATXXSEN01B (or explicitly lists it as the replacement for TSTATXXSEN01 / TSTATXXSEN01-B)

Installation & Operation Notes:

• Installation should be performed by a qualified HVAC technician
• Follow the specific unit/control's service or installation manual for correct placement and wiring
• Reviews note it was "easily installed" and that instructions were included

Maintenance & Troubleshooting:

• This sensor is commonly replaced when outdoor temperature reading/control input is incorrect or not working (implied by review replacement contexts such as "replacing thermistor" and restoring outdoor temp display)
• If issues persist after replacement, confirm correct part number match, wiring/connection integrity, and that the thermostat/control is configured to use an outdoor sensor per the equipment documentation (no diagnostic procedures are provided in the available sources)

User Reviews & Q&A Summary:

• Reviews are very positive overall and commonly report:
• Perfect OEM match and correct fit
• Works as expected and restores outdoor temperature sensing/display
• Quick, straightforward install (several describe it as a "5 minute job")