Johnson Controls DMPR-KC212 Jackshaft Kit 30067439-890 As a direct replacement for

As a direct replacement for the Lochinvar TST1120 and A

to prevent system leaks under thermal expansion

Proper alignment prevents "walking" and maintains the 14-inch fan blade clearance within the venturi

it ensures proper clearance and mechanical pull-in alignment

Can I use a 48-inch lead if my original was shorter

Johnson Controls DMPR-KC212 Jackshaft Kit 30067439-890 As a direct replacement forThe Johnson Controls DMPR KC212 Jackshaft Kit is a critical component for high torque HVAC damper linkage applications, specifically designed for 3 panel damper configurations. Featuring a 1 inch diameter jackshaft, this kit ensures rigid mechanical transmission and precise blade positioning in heavy duty commercial airflow systems. Engineered to integrate seamlessly with CD 2500 and CD 2100 series dampers, the DMPR KC212 eliminates slippage and