Description
The Trane SEN00404 Temperature Sensor is a thermistor-based sensing system designed to monitor temperatures within HVAC and air conditioning systems across a range of 15F to 140F. Featuring a 0.25″ diameter probe, 2″ length, and a 288″ cable, it allows flexible placement inside equipment for accurate readings. Installed in units such as air handlers, chillers, or condensers it detects temperature changes and transmits signals to the control board. This sensor plays a key role in regulating system operation, ensuring proper cycling, and maintaining consistent performance throughout the equipment.









