T-4000-2139 Johnson Controls Cover

Overview

The Johnson Controls T-4000-2139 is a beige plastic thermostat cover designed for horizontal-mounted T-4000 series pneumatic room thermostats, H-4100/H-5100 series humidity instruments, and TE-63x4P series sensors. It features a concealed setpoint design without a thermometer or setpoint window to protect internal calibration points from tampering while providing a clean appearance with the integrated JCI logo.

Features

• Durable high-impact beige plastic construction
• Horizontal mounting orientation
• Concealed setpoint adjustment to prevent unauthorized changes
• Integrated Johnson Controls branding on a silver-finish aluminum faceplate
• Non-thermometer and no-window design for enhanced facility security
• Snaps securely onto the mounting base for easy installation and maintenance

Specifications

• Brand: Johnson Controls
• Model: T-4000-2139
• Material: Plastic with aluminum faceplate
• Color: Beige
• Orientation: Horizontal
• Display: No thermometer, no setpoint window
• Dimensions: 3.45 in x 2.05 in x 2.15 in
• Compatibility: T-4000 Series Pneumatic Room Thermostats, H-4100 and H-5100 Series Humidity Instruments, and TE-63x4P Series Sensors

Applications

• Commercial HVAC systems and office buildings
• Healthcare facilities and institutional environments
• Industrial space temperature and humidity control zones
• Retrofit or replacement cover for existing horizontal pneumatic thermostat installations