CSA/AM - ANSI Z21.91
Ventless Firebox Enclosures for Gas-Fired Unvented Decorative Room Heaters
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| Organization: | CSA/AM |
| Publication Date: | 1 January 2001 |
| Status: | inactive |
| Page Count: | 60 |
scope:
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 corresponding standards therein. Following their preparation by the supervising Technical Advisory Group, they were accepted by ANSI and subsequently approved.
NOTE: Changes, other than editorial, are denoted by a vertical line in the margin.
Document History
January 1, 2020
Ventless firebox enclosures for gas-fired unvented gas log type room heaters
This Standard applies to newly produced ventless firebox enclosures (see Clause 3, Definitions), herein after referred to as fireboxes, for unvented gas log type room heaters.
Fireboxes covered by...
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
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...
ANSI Z21.91
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...