Johnson Controls T-4000-2140 Plastic Cover the 94-388 delivers consistent arc

the 94-388 delivers consistent arc suppression and mechanical longevity without the need for additional modifications

For 120/240 VAC line voltage applications

durable housing that ensures a precise fit within the stack assembly

leak-proof interface with manifold piping or tanks

this automatic reset limit switch restores the circuit once temperatures return to the safe operating range

Johnson Controls T-4000-2140 Plastic Cover the 94-388 delivers consistent arcThe Johnson Controls T 4000 2140 is a high durability beige plastic cover engineered specifically for horizontal mounted thermostats within the T 4000 series pneumatic control family. This rugged thermostat cover provides essential protection for bimetal sensing elements while maintaining a professional aesthetic with the integrated Johnson Controls logo. Designed for utility and precision, the faceplate features a high visibility F C thermometer for