Overview
The Johnson Controls T-4002-5003 is a specialized restrictor adjustment pin kit designed for use with T-4000 Series pneumatic room thermostats. These precision-engineered pins serve as a tamper-resistant solution by restricting the adjustment of the setpoint dial, ensuring that temperature settings remain at their calibrated levels. This is particularly beneficial in commercial, industrial, and institutional environments where maintaining system stability and energy efficiency is critical. As a genuine OEM part, it guarantees compatibility and reliable performance within pneumatic control loops.
Features
- Includes 100 pins per kit to support multiple thermostat installations
- Specifically designed to restrict setpoint dial adjustments to prevent unauthorized changes
- High-quality construction ensures long-lasting durability and reliability
- Facilitates accurate control and optimized performance of HVAC systems
- Genuine Johnson Controls replacement part for seamless integration with T-4000 series instruments
Specifications
- Brand: Johnson Controls
- Model/Part Number: T-4002-5003
- Product Type: Restrictor Adjustment Pin Kit
- Quantity: 100 pins per kit
- Compatibility: T-4000 Series Pneumatic Room Thermostats (High and Low Volume models)
- Weight: Approximately 0.10 lbs per kit
Applications
- Commercial HVAC systems in schools, hospitals, and office buildings
- Public or high-traffic areas where setpoint tampering needs to be prevented
- Institutional facilities requiring centralized temperature control stability
- Industrial pneumatic control loops for precise instrument regulation


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