Description
The 2021 edition of NFPA 54 / ANSI Z223.1, commonly known as the National Fuel Gas Code, serves as the authoritative reference for professionals who work with fuel gas systems. Whether you design, install, inspect, or maintain natural gas or propane systems, this code delivers clear and current safety requirements.
In addition, this edition introduces important updates that reflect evolving technologies and modern industry practices. These revisions improve clarity, strengthen safety provisions, and support consistent regulatory compliance. As a result, municipalities and authorities having jurisdiction (AHJs) use this code as a core enforcement tool.
From residential heating systems to complex commercial installations, NFPA 54 / ANSI Z223.1 (2021) helps reduce gas leaks, fire hazards, and operational risks. Ultimately, it promotes safety throughout the entire lifecycle of fuel gas systems.
Therefore, stay inspection-ready and code-compliant by equipping yourself with the latest edition of the National Fuel Gas Code. Find More

franklin –
A great price for such a high-quality code book.