CSA/ANSI Z83.4-2017/CSA 3.7-2017
Current
The latest, up-to-date edition.
Non-recirculating direct gas-fired heating and forced ventilation appliances for commercial and industrial application
English
01-01-2017
Preface
1 Scope
2 Reference publications
3 Definitions
4 Construction
5 Performance
6 Items unique to the United States
7 Items unique to Canada
8 Manufacturing and production tests
Annex A (normative) - Emissions protocol
Annex B (informative) - Protocol for the Measurement of and
Emissions Ratings for Nitrogen Oxides and Carbon
Monoxide from Direct Gas-Fired Heaters
Annex C (informative) - Pertinent references to ANSI Y14.15
Annex D (informative) - Wire color designations
Annex E (informative) - Recommended wire color usage
Annex F (informative) - Preferred graphic symbols of commonly
used items, extracted from standard ANSI/IEEE 315,
Graphic symbols for electrical and electronics diagrams,
and abbreviations for these items
Annex G (informative) - Table of conversion factors
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.