Description
The Trane RLY03790 Fan Relay is an electrical switching system that is designed to operate fan motors in heating and cooling part within HVAC systems. It operates by connecting a 24V control signal, to an internal coil which opens or closes contacts to start or stop the fan motor as needed. They are commonly used in air handlers, furnaces, and ventilation systems where automatic control of fans is necessary. A dependable switching, better coordination of the system, and constant control of airflow, which assists to maintain efficient operation and accurate operating of the HVAC systems.
