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but the 32000109-005 and 32000109-005/U are physically identical
Always match the RPM and horsepower of your original unit
Installation requires a qualified HVACR technician to braze the valve into the copper line
and 3N assemblies
Trane SEN1521 Zone Sensor 319852-301 but the 32000109-005 and 32000109-005/UThe 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.
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