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About This Item

 

Full Description

Details test and examination criteria for automatically operating gas-fired central furnaces for use with nat..,mdf.and mixed gases, LP and LP gas air mixtures. Central furnaces are designed to supply heated air through ducts to building spaces remote from or adjacent to the appliances location. Central furnaces are intended for installacion in residential, commercial and industrial structures including direct Vent, Recreational Vehicle, Outdoor and Manufactured (Mobile) Home.

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Document History

  1. CSA 2.3:21/ANSI Z21.47:21


    Gas-fired central furnaces

    • Most Recent
  2. CSA ANSI Z21.47-2016/CSA 2.3-2016


    Gas-fired Central Furnaces

    • Historical Version
  3. CSA ANSI Z21.47-2012/CSA 2.3-2012


    Standard for Gas-fired Central Furnaces

    • Historical Version
  4. CSA ANSI Z21.47-2006/CSA 2.3-2006 (R2011)


    Gas-Fired Central Furnaces

    • Historical Version
  5. CSA ANSI Z21.47-2003/CSA 2.3-2003

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    Gas-Fired Central Furnaces

    • Historical Version
 

Amendments, rulings, supplements, and errata

  1. CSA ANSI Z21.47B-2006/CSA 2.3B-2006


    Addenda 2 to ANSI Z21.47-2003/CSA 2.3-2003, Gas-Fired Central Furnaces

  2. CSA ANSI Z21.47a-2004/CSA 2.3a-2004


    Addenda 1 to ANSI Z21.47-2003/CSA 2.3-2003, Gas-Fired Central Furnaces