Defrost Controls

Control timing and duration of defrosting, with options to manage temperature, alarms, active or passive cycles, and evaporator fans.

Electromechanical

A19

A19 Defrost Duration and Fan Delay Control is a remote bulb control with adjustable defrost termination temperature and preset fan delay temperature. Use for defrost termination control for refrigerated display cases.

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Electronic

A525 Series

A525 Series electronic refrigeration controllers with adaptive defrost offer multiple functions in a smart controller, delivering efficiency, easy installation and use, application flexibility, and network integration. Control all aspects of refrigerated spaces, with five control relays for variable speed fans, compressor, defrost and alarms; two-speed fan control to optimize air flow; unique adaptive defrost algorithms to save energy; and numerous customization options.

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