but both refer to the same 16

The ASCO 8210G94-24VDC Solenoid Valve is an internal pilot-operated 2-way normally closed (N/C) valve

By utilizing a standard DIN connector 025-34047-000

restoring original system CFM and reducing vibration that can lead to premature motor bearing failure

while turning it counter-clockwise decreases it to optimize evaporator coil utilization

Greenheck (Venco) VCDR-53-10 Damper 326070-701 but both refer to theThe Greenheck VCDR 53 10 is a heavy duty 10 inch round commercial damper engineered for high velocity HVAC systems requiring reliable airflow control and low leakage performance. Built with a robust galvanized steel frame and reinforced damper blades, this unit is designed to withstand high static pressures without compromising structural integrity. The VCDR 53 series is recognized for its low leakage rate, meeting Class 1A leakage standards at 1 in.