What guidelines does NFPA 54 give regarding gas appliance drain lines?

The National Fuel Gas Code, also known as NFPA 54, provides specific guidelines for the installation and maintenance of gas appliances, including how drain lines should be handled. According to NFPA 54, drain lines must be directed to an approved drainage system. This requirement is in place to ensure the safe and effective disposal of condensate and other fluids that may accumulate from gas appliances during operation.

Connecting drain lines to an approved drainage system helps prevent potential health hazards, such as leaks and exposure to harmful gases or substances. It also ensures that any drainage complies with local codes and regulations, which are crucial for maintaining safe operational conditions in residential and commercial installations.

With these guidelines, the NFPA emphasizes safety by ensuring that any byproducts from the appliance are managed correctly, rather than allowing them to leak into areas where they could pose a risk to people or property.