Description
The Trane RLY01355 SPST Blower Motor Relay is a 24V electronic component used in systems to control operation in low-voltage signal from the thermostat. The control board converts it into a switching action that enables or interrupts power to the blower motor circuit. In residential and light commercial HVAC systems, it is installed within the air handler or furnace assemblies, where it support coordinated fan operation during the heating, cooling and ventilation cycles. The relay serves as an interface between the control signals, and motor load circuit, it is ensuring the proper timing, and safe activation within the system configuration.









