Pneumatic Thermostat Direct Acting Cooling w/ Night Setback, TP971C2025

Pneumatic thermostat with night setback used for proportional control of pneumatic valves and damper actuators. Replacement kits are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell two-pipe pneumatic thermostats.

Features

• Durable TP970 series thermostat Pilot operated for high capacity. Direct Acting (DA) and Reverse Acting (RA) models are available.
• Three-pipe thermostats are available for unit ventilator applications where the outdoor damper must operate when the thermostat is manually set to day operation.
• Adapter plate in thermostat kits covers existing thermostat watermark.
• Backplate has molded air connections-no separate fittings needed.
• Universal Locking cover with satin chrome finish and horizontal, vertical, or blank window options-other covers available. .

Specification

• Application: Wall Thermostat, Day/Night operation
• Airflow Usage: 0.011 scfm (5.2 mL/s)
• Dimensions (in.): 3 1/4 in. high x 2 in. wide x 1 5/8 in. deep
• Maximum Safe Operating Pressure (psi): 25 psi
• Maximum Safe Operating Pressure (kPa): 170 kPa
• Temperature Range (F): 100 F maximum
• Includes: Order Cover Separately
• Comments: Has secondary branch line
• Mounting: Wall mount
• Setpoint Temperature Range (F): Day: 59 F to 90 F, Night: 50 F to 80 F
• Shipping and Storage Temperature Range (F): 150 F maximum
• Shipping and Storage Temperature Range (C): 66 C maximum
• Sensor Element: Bimetal
• Throttling Range (F): 2 F to 10 F
• Throttling Range (C): 1 C to 5 C
• Action: Direct Acting Heating, two temp
• Setpoint: Single
• Number of Pipes: 2
• Changeover Pressure (psi): Day 16 psi, Night 21 psi
• Changeover Pressure (kPa): Day 110 kPa, Night 144 kPa