A421ABC-02 JOHNSON TEMPERATURE CONTROL 120 240v -40/212d

Control Front Panel LCD Displays the Temperature, Parameters and Status and Allows You to Adjust the Backlight Intensity for Ambient Light Conditions, Custom Icons Display the System and Control Status

Basic and Advanced Programming Menu Provides Two Levels of Parameter Adjustment and Control Setup, Allowing You to Set up Advanced Features in One Menu and Easily Adjust Basic Parameters in the Other Menu

On/Off Temperature Adjustment Allows You to Select the Temperature Values at Which the Relay Turns on and off, Which Automatically Defines the Heating or Cooling Mode of Operation

Switch-Activated Temperature Setback Allows Shift the on/off Temperature by an Adjustable Setback Value

Adjustable Anti-Short Cycle Delay Select the Minimum Time the Output Relay Remains off before the Next on Cycle

Avoiding Short Cycling, Hard Starts and Nuisance Overload Outages on Compressors and Other Inductive Applications

Adjustable Sensor Offset Adjust the Displayed Temperature to the Actual Sensed Temperature

Optional Restricted Adjustment Mode Restrict the on/off Adjustment to Your Defined Temperature Range

Sensor Failure Mode Relay on/off State in the Event of a Sensor or Sensor Wire Failure

Backlight Brightness Level Adjust the LCD Backlight Intensity