Description
The Trane RLY02793 Control Relay is an electrical component used to switch circuits on and off based on signals from the systems control board or thermostat. It acts as an electrically operated switch that enables components such as fans, compressors, or auxiliary systems to energize only when required by the operating sequence in HVAC systems. It is installed in packaged systems to manage load distribution and ensure coordinated equipment operation during heating and cooling cycles. It supports secure switching of line or low-voltage signals, maintain accurate system control, and proper sequencing operations.









