preventing ghost flows and ensuring precise zone isolation

this 140-degree limit switch provides the exact thermal response required to maintain factory safety specifications

Specifically engineered for heavy-duty compressor short-cycling protection

making it suitable for high-demand industrial and commercial hydronic systems

OEM Electrical Compatibility: Engineered specifically for 24V control circuits

Johnson Controls D-3246-5100 Damper Actuator Refrigerant preventing ghost flows and ensuringThe Johnson Controls D 3246 5100 is a heavy duty pneumatic damper actuator designed for precise modulation in demanding HVACR environments. Engineered as a direct replacement for the D 251 Number 6 on Trane Centravac chillers, this unit features a robust die cast aluminum body and a 23. 4 sq. in. effective diaphragm area. Operating within an 8 13 psi spring range, it delivers a consistent 6 inch stroke to manage airflow or fluid bypass effectively.