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Pneumatic temperature controllers provide proportional control of pneumatic valves and damper actuators in HVAC. Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell pneumatic temperature controller.


  • Fahrenheit or Celsius scales for all adjustments.
  • Pilot operated for high capacity.
  • Direct Acting (DA) and Reverse Acting (RA) models are available.
  • Adjustable setpoint and throttling ranges.
  • Scales in bold type for high visibility.
  • Replaceable filter cartridge.
  • Single point or averaging elements.

Product Specifications

Remote Bulb Temperature
Airflow Usage
0.011 scfm (5.2 mL/s)
Dimensions (in.)
5 9/16 in. high x 3 1/8 in. wide x 2 11/16 in. deep
Dimensions (mm)
142 mm high x 80 mm wide x 68 mm deep
Maximum Safe Operating Pressure (psi)
30 psi
Maximum Safe Operating Pressure (kPa)
207 kPa
Temperature Range (F)
Element: 230 F, Controller: 150 F
Temperature Range (C)
Element: 110 C, Controller: 66 C
8 ft (2.4 m) averaging element for duct mounting
Scale plate is reversible for F and C applications
Setpoint Temperature Range (C)
-1 C to +66 C
Setpoint Temperature Range (F)
30 F to 150 F
Shipping and Storage Temperature Range (F)
150 F
Shipping and Storage Temperature Range (C)
66 C
Sensor Element
Remote bulb
Throttling Range (F)
Factory set at 10 F with adjustment range of 5 to 25 F (Factory set at 6K with adjustment range of 3 to 15 K)
Direct Acting
Number of Pipes
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