and liquefied petroleum (LP) gases

Its corrosion-resistant material properties make it compatible with various fluid types

Engineered for a direct fit in Rheem and Ruud HVAC systems

supporting 95-degree rotation requirements for modern air handler unit (AHU) maintenance

Compatibility is based on the control board's resistance requirements and the specific harness connector

Johnson Controls D-9502-609 Positioner Spring and liquefied petroleum (LP) gasesThe 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