The Functional Devices RIBAN24C Relay is a reliable 24VAC/DC pilot relay designed for seamless integration into HVAC control systems and building automation sequences

Precision Sensing: The pneumatic bulb design offers superior response times for accurate temperature modulation

This SKU typically refers to the valve body and internal assembly

Key Benefits for Technicians: Enhanced Safety: High-force SPST contacts provide reliable open on rise action to prevent overpressure conditions

Low Pressure Drop: Optimized pleat spacing allows for maximum airflow

Aprilaire 8028 Control 320788-703 The Functional Devices RIBAN24C RelayThe Aprilaire 8028 Control is a dedicated Damper Power Distribution Pnl designed to streamline the management of motorized dampers within high performance HVAC systems. This HVAC zoning accessory acts as a central hub, providing regulated power distribution for up to 10 dampers, ensuring consistent 24VAC delivery across complex forced air zoning layouts. By consolidating wiring into a single, organized interface, the Aprilaire 8028 reduces voltage