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> Johnson controls A28 temp control 100 - 240F two stage
Johnson controls A28 temp control 100 - 240F two stage
Johnson Controls A28 Temp Control 100 - 240F Two Stage
Johnson Controls A28 Series Control
* 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 seperate 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
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
* 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
