Johnson Controls T-4000-2138 Plastic Cover This specific orifice is typically

This specific orifice is typically rated for a maximum inlet pressure of 20 psig when used within the 143-80 regulator series

The precise 0

flush-mount foundation on drywall

Key Benefits for Your Service Call: Universal Compatibility: Optimized for use with Robertshaw 785 Series pilot relight modules and various industrial burners

the K1-3 features heavy-duty forged brass construction capable of handling vacuum and pressures up to 5

Johnson Controls T-4000-2138 Plastic Cover This specific orifice is typicallyThe 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