No reliable datasheet exists for "hsp06f1s4" — check the actual marking on the component. Counterfeit or mislabeled sensors are common.
An "hsp06f1s4" is likely a specialized PTC starter relay or compressor overload protector for refrigeration, designed to protect the compressor from damage. If this component is running hot, it indicates a failing compressor, a short circuit, or overworked equipment, often requiring the component to be replaced or the compressor checked. hsp06f1s4 hot