Combustion Stability: Maintains the specific venturi effect required for proper exhaust scavenging and reliable pressure switch closure

protecting sensitive electronics

maintaining the exact orifice size is critical for achieving the rated BTU input of the equipment

When you are dealing with high-capacity gas delivery

Does this kit include the mounting screws

Johnson Controls V-9502-6801 Positioner Spring Combustion Stability: Maintains the specificThe Johnson Controls V 9502 6801 Positioner Spring is a critical component for fine tuning the pneumatic actuator response in legacy HVAC control systems. Specifically designed for use with V 3000 Actuated Valves, this spring establishes a fixed operating span, ensuring precise valve positioning and stable flow control. Unlike other series where the span is field selectable via lever arm positioning, the V 3000 series relies on specific spring rates