The Robertshaw T19-3011 (9309) is a pneumatic room thermostat engineered for proportional control of pneumatic valves and damper actuators in HVAC systems. This model is single temperature, two-pipe, and reverse acting, designed to deliver stable and precise environmental regulation. It features an adjustable throttling range of 2° to 12°F and includes a dial stop kit for limiting user temperature adjustment. Ideal for use in commercial, institutional, and industrial buildings, the T19-3011 ensures accurate zone control in both retrofit and new pneumatic installations.
Technical Specifications
• Model: T19-3011 (9309)
• Type: Pneumatic Room Thermostat
• Control Action: Reverse Acting
• Temperature Control: Proportional
• Throttling Range: Adjustable 2° to 12°F
• Configuration: Single temperature, two-pipe system
• Includes: Dial stop kit
• Manufacturer: Robertshaw
Key Features
• Proportional control for smooth temperature regulation
• Reverse acting for cooling or exhaust-based applications
• Adjustable throttling range allows performance tuning
• Dial stop kit included for user control limitation
• Durable OEM construction for dependable system performance
• Designed for compatibility with pneumatic control systems
Included Components
• Thermostat (T19-3011)
• Cover (21-933-1)
• Mounting plate and screws
• Main and branch air tubing
• 1/4″ x 5/32″ barb reducer
• Dial stop kit
Compatible Components & Accessories
• Pneumatic valve and damper actuators
• Pressure receiver gauges
• Pneumatic signal tubing and fittings
• Robertshaw control panels and accessories
Industry Applications
• Commercial HVAC zone control
• Institutional building automation
• Industrial environmental systems
• Retrofit and new pneumatic system installations
• Energy management and control upgrades
Installation & Maintenance Notes
• Mount level on interior wall away from heat sources or drafts
• Connect main and branch lines per system configuration
• Adjust throttling range for optimal zone performance
• Install dial stop kit if user access restriction is required
• Perform periodic inspections for air leaks or calibration issues
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance.