this is the official manufacturer-designated direct replacement for the older 0131M00460S model

while the integrated 20-mesh high-capacity strainer protects the internal cartridge from sediment and scale

Smith ProLine series

should always be followed

Trane SEN1449 Sensor 324846-701 this is the official manufacturer-designatedMaintain 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