Johnson Controls T-4002-3004 Guard Els PW 17895 This specific link is typically

This specific link is typically utilized in Johnson Controls FOVHN fire dampers and high-temperature FS-1300 series smoke/fire damper assemblies

5" dial face allows for clear inspection during routine maintenance and pressure-trol adjustments

What causes these wiring harnesses to fail

Constructed with a 1/2-inch bore and CCW (Counter-Clockwise) rotation

WC ratings ensure the switch closes and remains closed only when proper negative pressure is established

Johnson Controls T-4002-3004 Guard Els PW 17895 This specific link is typicallyThe Johnson Controls T 4002 3004 Guard is a professional grade, heavy duty solution designed to provide superior surface mounted thermostat protection for the T 4000 Series equipment. Engineered specifically for pneumatic thermostat systems, this assembly features a rugged cast aluminum thermostat guard that prevents tampering and mechanical damage in high traffic commercial or industrial environments. The unit includes a dedicated mounting bracket,