ANSI Z83.20 : 2016

Preface
1 Scope
2 Reference publications
3 Definitions
4 Construction
5 Performance
6 Manufacturing and production tests
Annex A (normative) - Items unique to the United States
Annex B (normative) - Items unique to Canada
Annex C (Optional) - Provisions for Listed Gas Appliances
        Conversion Kits
Annex D (Optional) - Provisions for listed high altitude
        conversion kits
Annex E (informative) - Relationship of carbon dioxide to
        oxygen in the closed room test specified in Clause 5.12
Annex F (informative) - Flue loss calculations
Annex G (informative) - Pertinent References to ANSI Y14.15
Annex H (informative) - Wire color designations
Annex I (informative) - Recommended wire color usage
Annex J (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 K (informative) - Table of conversion factors

Pertains to newly produced, gas-fired low-intensity infrared heaters and infrared radiant tube heaters, hereinafter referred to as heaters or appliances, constructed entirely of new, unused parts and materials with inputs up to and including 400000 Btu/hr (117.23 kW) per burner: a) for use with natural gas; b) for use with manufactured gas; c) for use with mixed gas; d) for use with propane gas; e) for use with LP gas-air mixtures; and f) convertible for use with natural gas and propane gas, when provision is made for the simple conversion from one gas to the other.