Johnson Controls T-4002-202 Thermostat

The Johnson Controls T-4002-202 Thermostat is engineered for precise temperature regulation with reverse acting, single temperature control and high-volume output. This rugged unit ensures dependable performance in demanding HVAC and industrial settings.

Built for reliable operation, it handles strong air flow while maintaining accurate setpoints. With a flow capacity of 107 milliliters per second and an air consumption of 5 milliliters per second, the device delivers steady response under load. The reverse acting design provides fast actuation and consistent behavior across temperature ranges.

Key specifications support easy integration and dependable performance, including a supply pressure rating of 13 to 25 PSIG and a dial range of 55 to 85°F. The unit is designed for horizontal mounting, enabling flexible installation in compact equipment and ductwork.

• Type: Reverse Acting
• Temperature control: Single
• Output: High Volume
• Flow capacity: 107 mL/s
• Air consumption: 5 mL/s
• Supply pressure: 13–25 PSIG
• Dial range: 55–85°F
• Mounting: Horizontal