ANSI Z21.47b-2006/CSA 2.3b-2006

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

Special construction provisions applicable to furnaces designed to operate at altitudes over 2000 ft (610 m) are outlined in Exhibit M, [(Optional) Provisions for Listed High Altitude Conversion Kits.

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CSA America, Inc. [csa]

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

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ANSI Z21.47b-2006/CSA 2.3b-2006

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

Are the documents at the ANSI Webstore in electronic Adobe Acrobat PDF format only?

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