Trane SEN1521 Zone Sensor 319852-301 Always match the RPM and

Always match the RPM and horsepower of your original unit

and 3N assemblies

Installation requires a qualified HVACR technician to braze the valve into the copper line

maintaining this 317354 breaker and gasket is essential for meeting ASME CSD-1 code mandates regarding periodic safety control verification

Designed specifically for compatibility with Amana and Goodman furnace models

Trane SEN1521 Zone Sensor 319852-301 Always match the RPM andThe Trane SEN1521 Zone Sensor is a critical component for commercial HVAC monitoring and precise environmental control. Designed to interface directly with Trane ReliaTel and Symbio 700 controllers, this discrete temperature sensor provides high accuracy ambient readings to ensure your HVAC zoning system operates at peak efficiency. It utilizes a 10k ohm thermistor for reliable temperature feedback, transmitting data via simple low voltage wiring.