Pneumatic Thermostat Direct Acting Heating, Reverse Acting Cooling, TP972A2002

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. Note: Cover and Backplate Sold Separately 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 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