Johnson Controls T-4000-2142 Plastic Cover Is the Williams P142700 Pilot

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Rugged Durability: Maintains mechanical integrity in high-ambient temperature applications up to 250°F

this component manages the electrical load by ensuring timed intervals between heating element activation

OEM Compatibility: Guaranteed fit for Johnson Controls T-4000 series horizontal pneumatic thermostats

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Johnson Controls T-4000-2142 Plastic Cover Is the Williams P142700 PilotThe Johnson Controls T 4000 2142 is a professional grade horizontal pneumatic thermostat cover designed specifically for the T 4000 series. This beige plastic thermostat cover facilitates precise environmental monitoring and adjustment in commercial HVAC pneumatic control systems. Engineered for horizontal mounting, it features an integrated Fahrenheit and Celsius thermometer and a single setpoint window to ensure clear visibility of system