T-4000-2139 Johnson Controls Cover

Overview

The Johnson Controls T-4000-2139 is a beige plastic cover designed for horizontal-mounted T-4000 series pneumatic room thermostats and H-4100/H-5100 series humidity instruments. It features a concealed adjustment design with the official Johnson Controls logo, providing a clean, professional appearance while protecting internal components from tampering and environmental factors.

Features

• Durable beige plastic construction
• Horizontal mounting orientation
• Concealed setpoint adjustment to prevent unauthorized changes
• Integrated Johnson Controls branding
• Non-thermometer and no-window design for a streamlined look
• Easy installation for a finished appearance

Specifications

• Brand: Johnson Controls
• Model: T-4000-2139
• Material: Plastic
• 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
• Office buildings and institutional facilities
• Industrial space temperature and humidity control
• Retrofit or replacement for existing pneumatic thermostat installations

T-4000-2139 Datasheet
T-4000-2139 Catalog Page