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Publications B149.3-15


B149.3-15 - Code for the field approval of fuel-related components on appliances and equipment

Publication Year:

  • 2015

Total Pages:



  • CSA

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B149.3-15 - Code for the field approval of fuel-related components on appliances and equipment

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**Now Available in E-Pub Format**

New for 2016, CSA B149.3 is now available in our powerful E-Pub format. The E-Pub format makes accessing the standard easier than ever. Available for iOS and Android mobile devices and tablets, on desktop PC or through your web browser, the E-Pub version lets users access the standard wherever, whenever they need it. Use the built-in quick reference tool to quickly search for most commonly-used rules, charts and diagrams or create your own bookmarks. The document also is updated easily to reflect the latest changes or add additional content. All of the critical contents from the standard are a simply a click away.


B149.3-15 provides requirements for fuel-related components and accessories and their assembly on appliances and equipment utilizing gas.

Why you Need to Know the 2015 Edition:

  • Added requirements for shut-off valves, low ambient temperatures, appliances used to heat water or vapor, documentation required at installation and more
  • New clauses for hoses and hose fittings and expanded clauses for overpressure protection devices
  • New informative annexes build on previous editions by providing additional guidance and harmonizing to NFPA recommendations

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GST REG No R119441681
QST REG No R1006017360