Two-pipe, one- or two-temperature, pneumatic thermostat used to provide proportional control of pneumatic valves and damper actuators in heating and air conditioning systems. 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

Specifications:

Manufacturer: Honeywell
Manufacturer Part Number: TP972A2002
Description: Pneumatic Thermostat Direct Acting Heating, Reverse Acting Cooling
Application: Wall Thermostat, Heat/Cool Operation
Remote Bulb: No
Setpoint: Single
Action: Direct Acting Heating, Reverse Acting Cooling
Number of Pipes: 2
Setpoint Temperature Range: Day: 59 F to 90 F
Sensor Element: Bimetal
Changeover Pressure: Heat 18 psi, Cool 13 psi
Maximum Safe Operating Pressure (psi): 25 PSI
Operating Temperature Range (F): 100F Maximum
Throttling Range (F): 2 F to 10 F (factory set 4 F)
Airflow Usage: 0.011 scfm (5.2 mL/s)
Dimensions: 3-1/4 in. high x 2 in. wide x 1-5/8 in. deep
Mounting: wall