Johnson Controls A-4000-605 Filter Element 30067439-890 Always inspect for blockages in

Always inspect for blockages in the barbs and hoses before replacing the component

as it would trip immediately upon high-side pressure buildup

Common Questions Why is my furnace tripping the pressure switch

Can I use this relay to replace a 3-wire potential relay

Thermal Resilience: rated for extreme environments up to 400

Johnson Controls A-4000-605 Filter Element 30067439-890 Always inspect for blockages inThe Johnson Controls A 4000 605 is a high performance coalescing filter element engineered for critical moisture and oil aerosol removal in pneumatic control systems. Rated for a 40 SCFM flow rate, this element ensures your downstream instrumentation remains free from contaminants that cause sticky valves and system drift. Designed for a maximum pressure of 150 psi and operating temperatures up to 125F, it features a 0. 025 micron filtration rating