Description
The Johnson Controls T-4756-201 is a high-performance pneumatic thermostat engineered for demanding commercial heating and cooling applications. Designed to deliver high volume output, this thermostat provides reliable, responsive control in pneumatic HVAC systems where precise temperature management is critical.
Key Features
- Dual-mode operation: supports both heating and cooling control in a single unit
- High volume pneumatic output for fast, responsive system actuation
- 15 PSIG direct acting output for heating control sequences
- 20 PSIG reverse acting output for cooling control sequences
- Horizontal mounting orientation for flexible installation
- Designed for commercial pneumatic HVAC control systems
- Durable construction built to Johnson Controls’ exacting quality standards
Operating Specifications
- Output Type: High Volume Pneumatic
- Direct Acting Pressure: 15 PSIG
- Reverse Acting Pressure: 20 PSIG
- Control Action: Heating-Cooling (dual)
- Mounting: Horizontal
Application
The T-4756-201 is ideal for use in commercial buildings, institutional facilities, and industrial environments where pneumatic control systems are employed. Its high volume output capability ensures that actuators and controlled devices respond quickly and accurately to thermostat signals, improving occupant comfort and system efficiency. The horizontal mounting design accommodates a wide range of wall and panel installation scenarios.
Why Choose Johnson Controls
Johnson Controls is a globally recognized leader in building automation and HVAC controls, trusted by mechanical contractors and facilities managers worldwide. The T-4756-201 reflects their commitment to precision engineering, long-term reliability, and compatibility with existing pneumatic infrastructure.
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