Trane SEN1449 Sensor 321894-708 The ZR series is the

The ZR series is the industry standard for rooftop units

System Compatibility: Commonly found in M1

providing maximum flexibility for HVAC contractor service calls

Common Questions What is the maximum horsepower rating for this relay

Trane SEN1449 Sensor 321894-708 The ZR series is theMaintain precise environmental control in high demand commercial and industrial applications with the Trane SEN1449. As a veteran HVACR technician, you know that consistent feedback is critical for the performance of Trane and American Standard HVAC systems. This 10K Wired Zone Sensor utilizes a high accuracy 10K ohm thermistor to provide stable temperature sensing, ensuring your Reliatel RTRM or legacy control board receives the exact DC voltage