We use Cookies to create a secure and effective website experience for our customers. For more information about Cookies and how you can disable Cookies, visit our privacy policy page.
Learn More
Privacy Preference Centre
Please manage your cookie choices by switching the consent toggles on or off under the Purposes below.
You may change your preference at any time as described in our Cookie Policy
This publication represents a basic standard for safe operation, substantial and durable construction, and acceptable performance of gas- fired unvented room heaters. It is the result of years of experience in the manufacture, testing, installation, maintenance, inspection and research on appliances designed for the utilization of gas. There are risks of injury to persons inherent in appliances that, if completely eliminated, would defeat the utility of the appliance. The provisions in this Standard are intended to help reduce such risks while retaining the normal function of the appliance.
Scope
Details test and examination criteria for unvented heaters for use with natural, manufactured and mixed gases, liquefied petroleum gases, and LP gas-air mixtures. Such heaters are limited to Maximum input ratings of 40,000 Btu per hour.
Login or Register
View Access for this document is only available for viewers in Canada