Download or read book CJ T 421 2013 Translated English of Chinese Standard CJT 421 2013 CJ T421 2013 CJT421 2013 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2014-04-29 with total page 55 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies terms and definitions, classification, structure, requirements, test methods, inspection rules, designation, installation and operation instructions, packaging, transportation and storage of electric controller for household gas burning appliances that use urban gas specified in GB/T 13611. This Standard applies to production and inspection of electric controller for household gas burning appliances.