CSA ANSI Z21.11.2-2002 Gas-Fired Room Heaters - Volume II, Unvented Room Heaters

standard by CSA Group, 10/17/2002

Full Description

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.