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Unlike a simple switch
Common Technical Questions:
providing the centrifugal force required to direct moisture away from the motor bearings and onto the condenser coils for improved heat transfer
or improper draft issues
Field Service Ready: Features a manual reset mechanism required by safety protocols to ensure technician inspection after a trip event
Johnson Controls T-4000-2138 Plastic Cover Unlike a simple switchThe Johnson Controls T 4000 2138 is a professional grade beige plastic thermostat cover designed specifically for T 4000 series pneumatic room thermostats. This field standard component provides a clean, streamlined aesthetic for commercial HVAC systems where tamper resistance and a minimalist profile are required. Engineered for versatility, the T 4000 2138 supports both horizontal and vertical mounting configurations, accommodating various pneumatic