Description
The Lennox 21W07 Non-Communicating Wall-Mounted C0SNZN77AE1 is used to measure temperature and signals to compatible control HVAC systems for zone control. It is used to assist the system in adjusting the flow and the operation of the equipment according to the temperature of the area. This enables various zones of a building to be kept at different temperatures with a single control system. It is not a communicating sensor and is normally used in zoned residential or light commercial installations to provide better temperature uniformity and energy management.
