Trane KIT16545 Valve Upgrade Kit 322838-752 Is the MC-431-126 a spring-return

Is the MC-431-126 a spring-return motor

while the NEMA 1 rated

maintaining the critical airflow required for efficient heat transfer

Complete Installation Kit: Ships with 1 1/2" flanges and high-temp gaskets for immediate mechanical attachment

and guide pin

Trane KIT16545 Valve Upgrade Kit 322838-752 Is the MC-431-126 a spring-returnThe Trane KIT16545 is a high performance 5 inch Butterfly Valve Upgrade Kit engineered for precision fluid and airflow management in commercial HVACR applications. As an OEM spec butterfly isolation service kit, this assembly utilizes a durable metal disc and a robust 16. 4 inch body to ensure a bubble tight seal and reliable system isolation during critical maintenance cycles. Designed to replace legacy 5 inch valves, the KIT16545 includes the