The Trane SEN2133 is a high-precision, unprogrammed temperature sensor engineered for demanding commercial HVAC and industrial refrigeration environments. As a direct genuine replacement for SEN02133, this overmolded temperature probe provides accurate thermistor feedback to Tracer CH530 and Tracer TD7 control modules. This HVAC OEM sensor is designed for versatility across multiple liquid and air monitoring applications, operating efficiently within a wide thermal range of -40°C to 120°C. For technicians servicing Trane chiller systems such as the AquaStream, CenTraVac, or Series R, maintaining the integrity of the machine bus communication relies on the exact resistance-to-temperature curve provided by these industrial temperature probes. Because this is an unprogrammed unit, it allows for field-specific calibration, ensuring seamless integration with existing Trane temperature controls and preventing common faults like short-cycling or sensor-drift error codes on critical chiller control modules. Key Benefits Universal Compatibility: Interchanges seamlessly with SEN02133, SEN01959, and SEN01314 to minimize service truck stock requirements. Overmolded Protection: Features a rugged, moisture-resistant overmolded design to resist corrosion in harsh mechanical rooms. Precision Diagnostics: Delivers accurate real-time data to prevent erratic system behavior and maintain tight climate tolerances. Wide Operating Range: Built to withstand extreme temperatures from -40°C to 120°C, suitable for both low-temp refrigeration and high-temp HVAC loops. Common Questions Does this sensor require field programming? Yes, as an unprogrammed sensor, the Trane SEN2133 must be configured within the system controller (such as Tracer CH530) to recognize the specific sensing point and calibration parameters during installation. Can this be used on both air and liquid applications? The overmolded probe is designed to monitor ambient air, liquids, and gases. When used in liquid applications, ensure it is properly seated in the bulb well with appropriate thermal paste to facilitate accurate heat transfer. What are the signs of a failing sensor? Common indicators include "sensor failure" error codes, frequent short-cycling, or a significant discrepancy between the controller's displayed temperature and actual conditions caused by resistive drift. Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
