Johnson Controls D-3244-4 Damper Actuator Refrigerant this 170-200F furnace limit switch

this 170-200F furnace limit switch is the primary replacement part to ensure the system remains protected against overheating while maintaining consistent air distribution cycles

Will this module work with 24V systems

Durable Construction: The robust plastic housing is resistant to corrosion and common HVAC chemicals

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

It provides a high-capacity flow of 150

Johnson Controls D-3244-4 Damper Actuator Refrigerant this 170-200F furnace limit switchThe 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