Johnson Controls D-3244-4 Damper Actuator Refrigerant By detecting restricted airflow or

By detecting restricted airflow or flue spillage

Installation Flexibility: Compact foot mount footprint with color-coded leads facilitates fast wiring in tight enclosures

The York S1-025-27747-003 is a precision-engineered flame rollout switch designed for critical safety monitoring within residential gas furnace burner compartments

This specific board functions primarily as a blower control and fan timer

Johnson Controls D-3244-4 Damper Actuator Refrigerant By detecting restricted airflow orThe Johnson Controls D 3244 4 Damper Actuator is a heavy duty pneumatic piston actuator engineered for high torque applications in commercial HVAC systems. This swivel mounted pneumatic actuator utilizes a robust 23. 4 sq. in. diaphragm to provide proportional control for medium to large sized dampers and fan vanes. With a standard 8 13 psi spring range and a generous 4 inch stroke, the D 3244 4 delivers consistent positioning accuracy under varying