The Hisense K2097347 Refrigerator Variable Frequency Board B03032772 used to regulate the electrical power supplied to the refrigerator’s variable-speed compressor for controlled operation. This electronic board works with the refrigerator’s main control system to adjust the frequency and power delivered to the compressor according to operating conditions and cooling requirements. The... https://www.hnkparts.com/hisense-k2097347-refrigerator-variable-frequency-board-b03032772