2021 International Fuel Gas Code®
Addresses the design and installation of fuel gas systems and gas fired appliances through prescriptive and performance requirements. Key changes 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 psig) applications indoors.
- Commercial cooking appliances are not allowed within dwelling units.