Addenda to ANSI Z21.20-2005, American National Standard For Automatic Gas Ignition Systems and Components
Amendment by CSA Group, 01/16/2008
Automatic electrical controls for household and similar use – Part 2-3: Particular requirements for thermal protectors for ballasts for tubular fluorescent lamps (Adopted IEC 60730-2-3:2006, second edition, 2006-10, with Canadian deviations)
standard by CSA Group, 04/01/2020
Preferred voltage levels for AC systems up to 50 000 V
standard by CSA Group, 12/01/2019
Outdoor Cooking Gas Appliances
standard by CSA Group, 01/01/2018
Gas-Fired Room Heaters – Volume II, Unvented Room Heaters
standard by CSA Group, 03/22/2007
Gas-fired water heaters, volume III, storage water heaters with input ratings above 75,000 Btu per hour, circulating and instantaneous
standard by CSA Group, 11/01/2019
Quick Disconnect Devices for Use With Gas Fuel Appliances
standard by CSA Group, 04/01/1998
Standard for Fittings for compressed hydrogen gas and hydrogen rich gas mixtures
standard by CSA Group, 05/01/2012
Addenda 1 to ANSI Z21.17-1998/CSA 2.7-M98, Domestic Gas Conversion Burners
Amendment by CSA Group, 04/08/2008
Alternating-Current Electricity Metering
standard by CSA Group, 04/01/1984
