Mmiri ngwugwu mmiri oyi na-enye jụrụ oyi / kpo oku maka kewapụ oghere n'ime ụgbọ mmiri, nke gụnyere compressor refrigerating, shei mmiri na tube condenser, onye na-eme ikuku ventilashion, mkpuchi mkpuchi ịgbasa ozugbo, kpo oku, nzacha, valvụ mgbasawanye, valvụ eletrọnịkị solenoid na wuru n'ime njikwa njikwa.