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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Rugged Construction: High-quality alloy build prevents orifice erosion and clogging over long-term operation
This OEM Honeywell part functions by providing the necessary compression and alignment for the packing cartridges
For building automation contractors requiring precise terminal control
melted fins
What is the difference between this and the ICM200F
Johnson Controls T-4000-2139 Cover Rugged Construction: High-quality alloy buildThe Johnson Controls T 4000 2139 is a professional grade horizontal thermostat cover designed specifically for the T 4000 Series pneumatic room thermostats. Engineered for sleek, unobtrusive installation, this beige plastic cover features a clean aluminum faceplate without a thermometer window or setpoint adjustment openings. This configuration is ideal for facilities where unauthorized tampering must be minimized while maintaining a uniform aesthetic