Zonefirst ZDS-24X16 24WX16H Parallel 24V 2-Pos S/R THPU32HP7Y the air restrictor plate is

the air restrictor plate is typically removed

Cross-Reference Ready: Serves as a high-performance alternative to Champion UY-6 and Auburn I-101 components

Its automatic reset functionality eliminates the need for manual intervention after the system cools

Ease of Installation: High flexibility allows for efficient installation in confined dampers

High-Voltage Precision: Optimized for 480V 60Hz systems commonly found in industrial and heavy-commercial HVAC environments

Zonefirst ZDS-24X16 24WX16H Parallel 24V 2-Pos S/R THPU32HP7Y the air restrictor plate isThe Zonefirst ZDS 24X16 is a heavy duty rectangular zone damper engineered for professional HVAC zoning applications. Built with a sturdy extruded aluminum frame and 24 inch by 16 inch dimensions, this parallel blade damper features 3 inch blades that pivot on self lubricating bushings for silent, long term operation. As a 2 wire 24V power close spring return unit, it remains normally open to ensure fail safe airflow during power loss, a critical