CSA ANSI Z21.11.2B-2004 Addenda 2 to ANSI Z21.11.2-2002, Gas-Fired Room Heaters - Volume II, Unvented Room Heaters

Amendment by CSA Group, 09/09/2004

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.