CSA ANSI Z83.19a-2002/CSA 2.35a-2002

Details test and examination criteria for gas-fired high-intensity infrared heaters for use with natural,manufactured, mixed and liquefied petroleum (propane) gases and may be convertible for use with natural and LP-gases. Applies to heaters for installation in and heating of outdoor spaces or nonresidential indoor spaces where flammable gases or vapors are not generally present.