Category CSA Standards

CSA Standards Interpretation

Introduction and Scope of ANSI Z21.79-1997

“content”: “ Introduction and Scope of ANSI Z21.79-1997 ANSI Z21.79-1997, formally titled Gas-Fired Emergency and Standby Gas-Fired Air Heaters and Enclosure Heaters, is a foundational North American safety standard developed under the auspices of the American National Standards Institute (ANSI)…