This specific model is designed strictly for 120V primary input

it provides the pin and port alignment necessary to withstand the high-temperature and low-temperature refrigeration cycles found in commercial food service and light commercial DX systems

the 7K801 provides a direct-fit solution for Fluid Control Division hardware

Can I use standard zinc-plated bolts instead of this kit

Zonefirst ZDB-10X12 10HX12W Parallel 24V 2-Pos S/R Refrigerant This specific model is designedThe Zonefirst ZDB 10X12 is a professional grade parallel blade zone damper engineered for precise airflow management in residential and commercial 24V zoning systems. This 10HX12W bottom mount damper features a heavy duty extruded aluminum frame and 3 inch parallel blades, ensuring minimal static pressure drop while maintaining a rigid structure across the duct opening. Driven by a 24V spring return motor, the unit is factory configured for power