reducing errors during multi-stage regulator service

drawing approximately 18mA at 24VDC

Consistent Ignition Performance: Maintains the ignition spark gap required for clean combustion and reduced soot buildup

Safety First Construction: Features a physical interrupter and non-PCB oil to meet rigorous safety protocols

We recommend inspecting and replacing the 30078905-000 during every actuator diaphragm replacement or when signs of axial stem movement friction are detected

Johnson Controls T-4000-2141 Plastic Cover reducing errors during multi-stage regulatorThe Johnson Controls T 4000 2141 is a commercial grade beige plastic thermostat cover designed specifically for horizontally mounted pneumatic thermostats. This impact resistant housing provides a professional finish for pneumatic control systems while protecting internal components from dust and debris. Engineered for the T 4000 series, the cover features a clean aesthetic with the Johnson Controls logo and a single set point window for clear