A28AA-38c 2 STAGE Temp Control SPDT 100 / 240 DEG Price: $79.00


Johnson Controls A28 Series Control

  • Johnson A28AA-38C
  • This unit  is used for controlling fluid or air temperatures. The range is 100 to 240 Degrees F. It is a 2 stage control utilizing 2 separate SPDT switches which have a fixed interstage differential of 3 degrees. They can be used for single stage or two stage control and have a 20' long capillary tube with a 3/8 inch bulb at the end for sensing.
  • Could be useful in Solar Heating , damper control or many other applications.
  • The 2nd stage could be used as an indicator warning of an out of range status for control of heating or cooling systems. As the temperature increases to the setpoint the first (low) stage switch will activate. If the temperature continues to increase 3 degrees more, the 2nd stage switch activates.
  • Electrical Ratings 16 FLA @ 120 VAC or 8 FLA @ 240 VAC
  • Temperature Range is 100 to 240 Degrees F
  • Item is in new condition and in the original packaging.
  • Price includes shipping to locations within the continental United States.  International customers contact us for shipping availability / quote.

  • SKU121113JCIA282E10