Draft Details

Designation:C22.2 NO. 104
Review start date:Sep 2, 2021
Review end date:Oct 2, 2021
Contact email:mary.morgan(at)csagroup.org
Draft Scope/Description:

These requirements cover humidifiers rated 600 V or less, and intended to be used in accordance with the National Electrical Code (NEC), ANSI/NFPA 70, and the rules of CSA C22.1, Canadian Electrical Code (CEC), Part I.

These requirements cover humidifiers intended for residential and commercial use. This includes humidifiers of the centrifugal atomizing type, evaporative-media type, water-injection type, steam type, and the like. The humidifiers are intended for installation in a room, mounted on a wall or a ceiling, or for duct or plenum mounting.

These requirements apply to equipment that includes an electric heating element to heat air or water, or both.

These requirements do not apply to evaporative coolers that are also intended to be used for cooling.

These requirements do not apply to portable, electrode-type products, such as vaporizers, which are covered by UL 499 and CAN/CSA-C22.2 No. 64.11.

You may comment on any section of this document by clicking the “Submit Comment” link at the bottom of the relevant section.