Johnson Controls T-4000-2140 Plastic Cover Versatile Control Logic: Dual-pole configuration

Versatile Control Logic: Dual-pole configuration (1PNO/1PNC) allows for complex switching in HVAC control circuits

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

Whether you are performing a furnace repair or routine HVAC system diagnostics

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

The York 028-08312-002 Gasket Kit is a critical OEM replacement part engineered for high-pressure sealing within industrial chillers and centrifugal compressors

Johnson Controls T-4000-2140 Plastic Cover Versatile Control Logic: Dual-pole configurationThe 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