BASE

The component sold under part number A28921-002 is the base, commonly ordered for repair jobs. Replacement is usually considered after inspection confirms wear, damage, electrical failure, or a repeat operating issue tied to this component. Before purchase, compare the machine brand and the removed part markings to avoid ordering a visually similar but incorrect item. If your machine has multiple production revisions, confirm the exact model and serial details before finalizing the order. Supports replacement and repair work when the original component is worn, damaged, or no longer functioning correctly. A failing part in this category may cause symptoms like fitment repair, maintenance replacement, and worn component replacement. The exact symptom pattern depends on where the component is used, which is why part-number matching and complaint-based diagnosis matter. For this other category, the typical repair goal is to restore the function that the failed component was affecting. In troubleshooting, matching the part number and checking the related wiring, mounting points, and operating conditions helps avoid repeat repairs. Diagnosis for this item depends on the assembly involved, but technicians generally verify part number, fitment, and the related operating complaint before ordering. A quick inspection of wiring, connectors, mounting hardware, and surrounding components can prevent a repeat failure after replacement. Replacing a failed component with the correct part number helps restore normal operation, reduces repeat callbacks, and supports more reliable troubleshooting outcomes. Before checkout, verify the part number on the old component and the machine identification tag. Many service calls involve symptoms like not turning on, no power, not cooling, not starting, intermittent operation, error code faults, or ice not dropping, but those complaints can come from multiple causes. Accurate diagnosis plus correct part-number matching is the best way to avoid delays and repeat service visits.