A built-in freezer column depends on proper ventilation clearance around the cabinet to let the compressor and condenser dissipate heat effectively — a cutout that’s too tight, or blocked by surrounding cabinetry or stored items, can produce signs that look identical to a genuine compressor or sensor problem: the unit running longer than it should, or struggling to hold temperature under normal loads.
Before assuming a part has failed on a built-in model, it’s worth confirming nothing has been placed against the ventilation openings and that the original installation clearance still matches the manufacturer’s specification — a detail our technicians check as part of any diagnostic on column-style units.