Trane SEN1449 Sensor 319848-301 Common Questions & Technical Support:

Common Questions & Technical Support: What is the difference between 218-933 and 218-929

and 30k BTU direct-vent series

ensuring system pressures equalize before the next start cycle

It supports up to three stages of gas heating or a combination of mechanical and electric heat

The cross ambient sensing bulb ensures that the control maintains its calibration even if the capillary or control head is exposed to temperatures warmer or colder than the bulb itself

Trane SEN1449 Sensor 319848-301 Common Questions & Technical Support:Maintain 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