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ANSI Z 21.11.2a:2013
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ANSI Z 21.11.2a:2013
Standard for Gas-Fired Room Heaters, Volume II, Unvented Room HeatersMore info
Details test and examination criteria for unvented heaters for use with natural, manufactured and mixed gases, liquefied petroleum gases, and LP gas-air mixtures. Such heaters are limited to Maximum input ratings of 40,000 Btu per hour.
| Author | ANSI |
|---|---|
| Editor | ANSI |
| Document type | Standard |
| Format | File |
| Confirmation date | 2013-08-07 |
| ICS | 91.140.10 : Central heating systems
|
| Replace | ANSI Z 21.11.2a (2008) |
| Year | 2013 |
| Document history | ANSI Z 21.11.2a (2013) |
| Country | USA |
| Keyword | ANSI Z 21;ANSI 21;21;ANSI Z21.11.2a-2013 |