CONCERN: Customer reports Kenmore Refrigerator is not cooling properly. Model # 795.77553600 DIAGNOSTIC AND CAUSE: Test compressor operation to see if the compressor was running. Compressor was not running. unit would run and not run intermittently. When door was opened, unit would shut down .found short in main pcb. CORRECTION: Replaced main control board and tested. Operation now normal. Advised 24hrs for complete cooling to begin.