Description
The Trane BRK03657 Motor Arm Bracket is a component used in rooftop units and packaged air conditioning units in HVAC systems. It is used to hold the blower or fan motor in position within the air handling assembly and maintain correct alignment between the motor shaft and blower wheel. It provides structural support that reduces vibration, prevents motor movement during startup, and helps to maintain consistent airflow through the system. It is used inside the equipment where stable motor positioning is required for consistent compressor-assisted air distribution, particularly in systems that are rooftop units and split systems.









