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CSA/AM - ANSI Z21.91

Ventless firebox enclosures for gas-fired unvented gas log type room heaters

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Organization: CSA/AM
Publication Date: 1 January 2020
Status: active
Page Count: 58

Document History

ANSI Z21.91
January 1, 2020
Ventless firebox enclosures for gas-fired unvented gas log type room heaters
A description is not available for this item.
January 1, 2017
Ventless Firebox Enclosures for Gas-Fired Unvented Decorative Room Heaters
A description is not available for this item.
January 1, 2007
Ventless Firebox Enclosures for Gas-Fired Unvented Decorative Room Heaters
This standard applies to newly produced ventless firebox enclosures, herein after referred to as fireboxes, for unvented decorative room heaters. Fireboxes covered by this standard are intended for...
January 1, 2001
Ventless Firebox Enclosures for Gas-Fired Unvented Decorative Room Heaters
PREFACE The standards set forth herein apply to the First edition of the Standard for Ventless Firebox Enclosures for Gas-Fired Unvented Decorative Room Heaters, ANSI Z21.91-2001, and supersede...
January 1, 2001
Ventless Firebox Enclosures for Gas-Fired Unvented Decorative Room Heaters
PREFACE The standards set forth herein apply to the First edition of the Standard for Ventless Firebox Enclosures for Gas-Fired Unvented Decorative Room Heaters, ANSI 221.91-2001, and supersede...
January 1, 2001
Ventless Firebox Enclosures for Gas-Fired Unvented Decorative Room Heaters
This standard applies to newly produced ventless firebox enclosures (see Part IV, Definitions), herein after referred to as fireboxes, for unvented decorative room heaters Fireboxes covered by this...
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