空調 Simplified: 空调 On the HSK 3 vocabulary list, at CEFR level B1. kōngtiáo ㄎㄨㄥ ㄊㄧㄠˊ air conditioning air conditioner (including units that have a heating mode) Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT