CSA/ANSI Z21.13:22/CSA 4.9:22

Identifier
CSA/ANSI Z21.13:22/CSA 4.9:22
Title
Gas-fired low pressure steam and hot water boilers
Type of Document
Standard
Applicability
Safety
Publisher
CSA/ANSI
Country Coverage
Canada/USA
Document Status
Current
Edition Date
2022 Jan 01
url
https://www.csagroup.org/store/product/CSA-ANSI Z21.13%3A22-CSA 4.9%3A22/
Element
H₂ Boilers & Water Heaters
Relevance to the Element
Informative
0
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Element
NG-H₂ Boilers & Water Heaters
Relevance to the Element
Pertinent
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