A421 Series Electronic Temperature Controls
ambient light conditions. Custom icons on the display provide visual cues on system and control status. • basic and advanced programming menus allow you to easily set up your control application on the LCD using a simple three-button touchpad interface. • adjustable On and Off temperature setpoints enable easy to set up cooling or
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A421 Series Electronic Temperature Controls
www.johnsoncontrols.comThe performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office.
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