Trane SP155-035 Wall Mounted Room Temperature Sensor

The Trane SP155-035 wall-mounted zone sensor delivers precise room temperature sensing and occupancy override communication for Trane building automation systems. This PECO-compatible replacement is designed for Trane Tracer, Tracker, Voyager, ReliaTel, and other Trane controllers, and cross-references to X13510611010, 41901086, THT01249, BAYSENS074A, and SEN01447. Technical specs include a 10 kΩ Type II thermistor sensor element, 24 VAC nominal supply, a mechanical (no LCD) display, an ON override button, and an RJ-style communication jack for service connectivity; the unit features a decorator wall plate housing. Applications span commercial offices, schools, hospitals, retail facilities, hotels, and industrial settings where dependable zone temperature monitoring and occupant override control are required.