Honeywell 312471 Spring 30067439-890 High Pressure Rating: Capable of

High Pressure Rating: Capable of handling up to 5

Always verify your current filter dimensions (22 1/2x22x5 1/4) before installation to ensure a proper airtight seal

making it a critical part of the Maxitrol spring selection chart for high-capacity applications such as main burner or pilot load regulation

For fan-on applications

matching the correct orifice size is vital to prevent over-pressurization and ensure the internal relief valve (IRV) functions within its design parameters

Honeywell 312471 Spring 30067439-890 High Pressure Rating: Capable ofThe Honeywell 312471 is a high performance replacement pneumatic actuator spring specifically engineered for 13 inch MP953A, MP953C, and MP953E series actuators. As a critical component in proportional control systems, this white spring provides a precise 4 11 PSI operating range, ensuring accurate valve positioning for steam, hot water, or chilled water applications. Designed for industrial grade durability, it maintains consistent tension to