• CSA ANSI Z21.47a-2004/CSA 2.3a-2004

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

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

CSA Group , 04/15/2005

Publisher: CSA

File Format: PDF

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

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

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