As a three-phase HVAC motor

secure electrical connection

ensuring the unit doesn't over-amp under high-load conditions

leak-free installation

permanent brazed installation in the field

Trane SHF3136 Shaft 322838-753 As a three-phase HVAC motorThe Trane SHF3136 Shaft is a precision engineered 21. 9x1 indoor fan shaft designed for heavy duty commercial and residential HVAC applications. Measuring exactly 21. 90 inches in length with a 1 inch diameter, this OEM blower shaft serves as the critical mechanical link between the drive motor and the blower wheel assembly. Built to handle high rotational torque, the Trane SHF3136 ensures stable fan alignment, reducing vibration that can lead to