TDS PDF

Addenda 1 to ANSI Z21.20-2005, Automatic Gas Ignition Systems and Components. Original standard CSA ANSI Z21.20a-2008 in PDF full version. Additional info + preview on request

Document status: Active

Addenda to Automatic Electrical Controls for Household and Similar Use — Part 2: Particular Requirements for Automatic Burner Ignition Systems and Components — Manufacturing and Production Tests. Original standard CSA ANSI Z21.20a-2010 (2012) in PDF full version. Additional info + preview on request

Document status: Active

19 • CSA 6.5:19, Automatic valves for gas appliances. Original standard CSA ANSI Z21.21-19 (2021) CSA 6.5-19 in PDF full version. Additional info + preview on request

Document status: Active

Automatic valves for gas appliances. Original standard CSA ANSI Z21.21-23 (CSA 6.5-23) in PDF full version. Additional info + preview on request

Document status: Active

Relief valves for hot water supply systems. Original standard CSA ANSI Z21.22-2015 (2020) CSA 4.4-2015 in PDF full version. Additional info + preview on request

Document status: Active

Relief valves for hot water supply systems. Original standard CSA ANSI Z21.22-2015 (2025) CSA 4.4-2015 in PDF full version. Additional info + preview on request

Document status: Active