Johnson Controls A-4000-1037 Filter If a small leak develops

If a small leak develops at the stem

a failing blower capacitor

reducing the risk of contact pitting or welding

troubleshooting

65 inches in length and featuring six burner tubes

Johnson Controls A-4000-1037 Filter If a small leak developsAs a seasoned technician, you know that keeping oil aerosols and vapors out of pneumatic lines is non negotiable for system longevity. The Johnson Controls A 4000 1037 is a critical inline oil removal filter designed specifically for pneumatic control systems where air purity is paramount. Featuring a 1 4" barb connection, this compact unit serves as a high efficiency coalescing filter that traps sub micron oil particles before they can foul sensitive