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Avis d'intention
Méthode d'essai pour mesurer l'efficacité annuelle...
1.1 This Standard provides a method for measuring annual fireplace efficiency. 1.2 This Standard applies to vented gas fireplaces meeting the requirements of ANSI Z21.50/CSA 2.22 and to vented gas fireplace heaters approved...
Avis d'intention
Méthode d'essai pour déterminer les performances...
1.1 This Standard provides a method for measuring annual fireplace efficiency. 1.2 This Standard applies to vented gas fireplaces meeting the requirements of ANSI Z21.50/CSA 2.22 and to vented gas fireplace heaters approved...