Johnson Controls D-9502-609 Positioner Spring Manual Reset Mechanism: Forces a

Manual Reset Mechanism: Forces a technician inspection of the heat exchanger and burner assembly before the system can be restarted

000 BTU models

melted fins

this swell action latch is specifically designed to accommodate minor misalignments between the door and frame

Johnson Controls D-9502-609 Positioner Spring Manual Reset Mechanism: Forces aThe Johnson Controls D 9502 609 Positioner Spring is a critical calibration component designed for professional pneumatic control systems. Engineered specifically for integration with D 3153, D 3073, and D 4073 Series Actuators, this replacement spring ensures the precise pilot positioner feedback required for accurate damper modulation. In HVACR applications, maintaining the correct spring range is essential for overcoming actuator load and ensuring