Description
Overview
The Schneider Electric (Barber Colman) TK-1301 is a pneumatic room thermostat engineered for day-night operation in commercial and institutional HVAC systems. Designed for 2-pipe pneumatic control circuits, this direct-acting thermostat automatically shifts between day and night operating pressures to deliver precise, energy-efficient temperature management around the clock.
Key Features
- Day-Night pneumatic operation for automatic setback control
- Direct-acting control action
- 2-pipe pneumatic system compatible
- 55–85°F (13–29°C) dial temperature range
- 75°F factory setpoint for immediate out-of-box deployment
- Day operating pressure: 15 Psig
- Night operating pressure: 20 Psig
- Adjustable throttling range: 2–10°F at 10 Psi
Specifications
- Model: TK-1301
- Brand: Schneider Electric (Barber Colman)
- Control Type: Pneumatic, Direct Acting
- Operation Mode: Day-Night
- Pipe Configuration: 2-Pipe
- Dial Range: 55–85°F
- Factory Setpoint: 75°F
- Day Pressure: 15 Psig
- Night Pressure: 20 Psig
- Throttling Range: Adjustable 2–10°F / 10 Psi
Applications
The TK-1301 is ideal for commercial office buildings, schools, hospitals, and other facilities that rely on pneumatic control systems for zone-level temperature regulation. The day-night switching capability allows building operators to reduce energy consumption during unoccupied hours by automatically shifting to the night pressure setpoint, minimizing unnecessary heating or cooling.
Why Choose the TK-1301?
As a trusted Barber Colman legacy product now offered under the Schneider Electric brand, the TK-1301 delivers the reliability and precision that HVAC professionals have depended on for decades. Its field-adjustable throttling range gives technicians the flexibility to fine-tune system response for optimal comfort and efficiency in any pneumatic HVAC application.









