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

While designed for Daikin-McQuay equipment

Low Pressure Drop: Optimized pleat spacing allows for maximum airflow

and air intakes to prevent flue gas recirculation

often signaling "Power On" or "Safe Operation" within Modine unit heater control systems

Aprilaire 8028 Control 320788-703 Precision Sensing: The pneumatic bulbThe 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