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About This Item

 

Full Description

Details test and examination criteria for flammable vapor sensor systems and components for use in gas-burning appliances. This standard applies to a flammable vapor sensor or system capable of operating throughout a temperature range of 32°F (0°C) to 125°F) (51.5°C).
 

Amendments, rulings, supplements, and errata

  1. CSA ANSI Z21.94a-2007 (R2021)/CSA 6.31a-2007 (R2021)


    Addenda 1 to ANSI Z21.94-2006/CSA 6.31-2006, Automatic Flammable Vapor Sensor Systems and Components