Schneider Electric TK-1301 Pneumatic Room Thermostat Day-Night Heating Two-Pipe Direct Acting

The Schneider Electric (Barber Colman) TK-1301 is a pneumatic room thermostat designed for two-pipe heating systems with day-night temperature control capability. This direct-acting thermostat provides reliable temperature regulation for commercial and institutional HVAC applications.

Key Features:

• Day-night heating operation with dual temperature setpoints for energy savings
• 55°F to 85°F dial temperature range for flexible comfort control
• Direct-acting pneumatic operation for positive control response
• 15 psi day supply pressure and 20 psi night supply pressure operation
• Two-pipe system compatibility for simplified installation
• Integrated manometer for visual pressure indication and system diagnostics
• Durable construction suitable for commercial building environments

This pneumatic thermostat is ideal for facilities requiring automated day-night temperature setback functionality to reduce energy consumption during unoccupied hours. The direct-acting design provides reliable control without requiring external pilot devices, while the built-in manometer allows for easy system monitoring and troubleshooting.