... storage, refrigerator, water chiller, seafood machine, small heating equipments etc. JIANGSU JINGCHUANG ELECTRONICS CO., LTD -- ... water chiller, seafood machine, small heating equipments etc. Features:1. Refrigerating, heating output mode optional2. Return difference to ... 4. Compressor delay protection. Main Function:Refrigeration,heating,1NTC,Temperature CalibrationParameter:1. Power supply: 220VAC ...