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The Johnson Controls T-4000-3141 is a commercial-grade pneumatic thermostat cover designed for horizontal mounting configurations within HVAC control systems
The rotatable design allows for 180-degree orientation flexibility
This is the specialized ignition wire only
ensuring low-resistance connections and reliable signal transmission to the Fire Alarm Control Panel (FACP)
Utica-Dunkirk 1401003 Pressure Switch The Johnson Controls T-4000-3141 isThe Utica Dunkirk 1401003 is a critical safety component designed for high efficiency gas furnaces and boilers. This SPDT pressure switch is factory calibrated to a 0. 50" WC setpoint, ensuring precise monitoring of the inducer motor's draft pressure. Built for reliability in demanding HVACR environments, it features a 1 4" barbed connection for secure pneumatic tubing attachment. As a genuine OEM replacement part, it maintains the integrity of the