Description
The Schneider Electric (Barber Colman) TK-1741 is a pneumatic dual setpoint room thermostat engineered for commercial heating and cooling applications. Designed to provide precise pneumatic control with independent setpoints for both heating and cooling, this thermostat delivers reliable performance in demanding building automation environments.
Key Features
- Dual setpoint design supports simultaneous heating and cooling control from a single device
- Normally Open (NO) action on both the heating and cooling outputs
- Direct Acting control logic for straightforward pneumatic system integration
- Cover legend labeled “Heat” for clear field identification
- 55–85°F dial range at 15 psig supply pressure for standard commercial comfort control
- Compatible with 15 psig and 20 psig pneumatic supply systems
- Designed as a drop-in replacement for legacy Barber Colman TK-series pneumatic thermostats
Specifications
- SKU: TK-1741
- Brand: Schneider Electric (formerly Barber Colman)
- Type: Pneumatic Dual Setpoint Room Thermostat
- Application: Heating and Cooling
- Heat Output Action: Normally Open
- Cool Output Action: Normally Open
- Control Action: Direct Acting
- Dial Range at 15 Psig Supply Pressure: 55–85°F
- Supply Pressure Compatibility: 15 Psig and 20 Psig
- Cover Legend: Heat
Application & Compatibility
The TK-1741 is ideal for commercial and institutional buildings utilizing pneumatic HVAC control systems. Its dual setpoint capability allows building operators to define separate heating and cooling thresholds, minimizing energy waste and improving occupant comfort. The normally open configuration on both outputs ensures a fail-safe response in the event of air supply loss. As a Schneider Electric successor to the well-known Barber Colman TK series, this thermostat maintains full compatibility with existing pneumatic piping and control infrastructure, making it an excellent choice for retrofits and replacements.
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