熱交換器 ねつこうかんき Meanings Noun heat exchanger Kanji 熱 heat. Read as ネツ. 交 exchange. Read as コウ. 換 swap. Read as カン. 器 device. Read as キ. Example sentences あなたは熱交換器の取扱説明書をこちらでダウンロードできます。You can download the instruction manual for the heat exchanger here. Jinuma: Japanese Dictionary · Word lists