For best performance and to prevent debris accumulation in the core tube

Energy Efficiency: Engineered to minimize power draw

reducing downtime in critical HVACR systems

Common Questions & Technical Support: Does this plate include the mechanical seal or gasket

ensuring seamless integration into low-voltage control circuits

Tjernlund Products 950-0010 Shaft Extension 323613-751 For best performance and toAs a veteran tech, you know that keeping a Tjernlund HS4 Power Venter running at peak performance requires exact tolerances, and the Tjernlund Products 950 0010 Shaft Extension is the critical mechanical link for that assembly. Engineered specifically for the HS4 series, this OEM shaft extension kit is designed to facilitate the necessary reach between the drive motor and the blower wheel, ensuring the centrifugal fan maintains high static pressure