Download or read book 2021 International Fuel Gas Code Loose-Leaf Version written by International Code Council and published by . This book was released on 2020-08-17 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Addresses the design and installation of fuel gas systems and gas fired appliances through prescriptive and performance requirements. Key changes in the 2021 IFGC include: The termination of concealed condensate piping requires marking to indicate if it is the primary drain or the secondary drain. Press-connect joints are acceptable for high pressure (over 5 psi) applications indoors. Commercial cooking appliances are not allowed within dwelling units.