NFPA Standard 90B Standard for the installation of warm air heating and air-conditioning systems
Publication Year
2027
Document Status
Current
Abstract
Requirements for the construction, installation, operation and maintenance of systems for warm air heating and air conditioning.
Document History
Supersedes the 2024 edition.
Publisher Information
National Fire Protection Association
The National Fire Protection Association (NFPA) is a global non-profit organization, established in 1896, devoted to eliminating death, injury, property and economic loss due to fire, electrical and related hazards.