Honeywell TP970A2259 Pneumatic Thermostat:
Two-pipe, single setpoint, 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.
Honeywell's best pneumatic thermostatic-TP970 series.
Shock-resistant, suspension-mounted thermostats provide dependable performance and responsiveness year in and year out.
Pilot operated for high capacity.
Direct Acting (DA) and Reverse Acting (RA) models are available.
Wide throttling range models for Zero Energy Band (ZEB) operation are available.
Adapter plate in convertastat and modernization kits covers existing thermostat wallmark.
Backplate has molded air connections-no separate fittings needed.
Universal locking cover with satin chrome finish and horizontal, vertical, or blank window options.
Remote Bulb No.
Action Direct Acting.
Airflow Usage 0.011 scfm (5.2 mL/s).
Application Type Heating.
Includes Thermostat and satin chrome cover.
Comments Tradeline Kit .
Dimensions (in.) 3 1/4 in. high, 2 in. wide, 1 5/8 in. deep.
Dimensions (mm) 83 mm high, 51 mm wide, 41 mm deep.
Mounting Type Wall.
Number of Pipes 2.
Sensor Element Bimetal.
Maximum Operating Pressure (psi) 25 psi.
Maximum Operating Pressure (kPa) 170 kPa.
Operating Temperature (C) 38 C maximum.
Storage Temperature (F) 150 F maximum.
Storage Temperature (C) 66 C maximum.
Throttling Range (F) 2 F to 10 F (factory set 4 F).
Throttling Range (C) 1 C to 5 C (factory set 2 C)
Description Pneumatic Thermostat Direct Acting, Heating.
Operating Temperature (F) 100 F maximum .
Setpoint Temperature (C) 15C to 30C.
Setpoint Temperature (F) 60 F to 90 F.
Setpoint Temperature Range 60 F to 90 F