Description
The Johnson Controls T-4002-9012 is a direct-acting pneumatic thermostat engineered for precise temperature control in commercial and institutional HVAC applications. Designed for vertical wall mounting, this thermostat operates across a sensing range of 12 to 30 degrees Celsius (approximately 54 to 86°F), making it well-suited for year-round comfort control in office buildings, schools, hospitals, and other facilities that rely on pneumatic control systems.
Key Features
- Direct-acting pneumatic control action for reliable, responsive temperature regulation
- Temperature sensing range: 12 to 30 degrees Celsius (approx. 54–86°F)
- Vertical mount design for standard wall installation
- Compatible with pneumatic HVAC control systems commonly found in commercial and institutional buildings
- Durable construction from Johnson Controls, a trusted leader in building automation and HVAC controls
Application
The T-4002-9012 is ideal for use in pneumatic control loops where a direct-acting thermostat is required. In a direct-acting configuration, the output air pressure increases as the space temperature rises, making this thermostat suitable for controlling cooling systems, VAV boxes, pneumatic actuators, and other devices that respond to increasing pressure signals.
Why Choose Johnson Controls Pneumatic Thermostats?
Johnson Controls has been a cornerstone of building automation and HVAC controls for over a century. Their pneumatic thermostat line is known for accuracy, durability, and compatibility with a wide range of pneumatic control components, ensuring long service life and dependable performance in demanding commercial environments.
Specifications
- Brand: Johnson Controls
- Model / SKU: T-4002-9012
- Control Action: Direct Acting
- Temperature Range: 12 to 30°C (approx. 54 to 86°F)
- Mount Orientation: Vertical
- Control Type: Pneumatic
- Application: Commercial / Institutional HVAC
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