Details test and examination criteria for Type 1 clothes dryers for use with natural, manufactured or mixed gases, liquefied petroleum gases or LP gas-air mixtures.
ANSI Z21.5.1-2006 history
2006ANSI Z21.5.1-2006 Gas Clothes Dryers, Voluem I, Type 1 Clothes Dryers (same as CSA 7.1)