Johnson Controls T22BBC-1 Thermostat 30067439-890 The Schneider Electric M572-2308 is

The Schneider Electric M572-2308 is a high-performance pneumatic damper actuator designed for the precise modulation of airflow within commercial HVAC systems

This blade is designed for clockwise (CW) rotation when viewing from the discharge side

While engineered for 24V Calcana systems

and outdoor contaminants

Johnson Controls T22BBC-1 Thermostat 30067439-890 The Schneider Electric M572-2308 isThe Johnson Controls T22BBC 1 is a professional grade line voltage wall thermostat designed specifically for heating only applications in demanding environments. This mechanical SPST thermostat provides reliable control for 120V, 208V, or 240V systems without the need for heat anticipators. Engineered for performance in unit heaters, fan coils, and electric duct furnaces, the T22BBC 1 features a rugged steel cover with a "Tawny Silver" baked enamel