ANSI Z21.5.1-2016 • CSA 7.1-2016

1.1 This Standard applies to newly produced Type 1 clothes dryers (see Clause 3, Definitions), hereinafter referred to as dryers, constructed entirely of new, unused parts and materials: 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) for mobile home installation (see Clause 4.1.12). The construction of clothes dryers for use with the above mentioned gases is covered under Clause 4. The performance of clothes dryers for use with the above mentioned gases is covered under Clause 5. 1.2 Clauses 7 and 8 include coverage for electrical equipment, wiring, and accessories built in or supplied for use with the dryer. 1.3 Clause 7 contains provisions that are unique to the United States. 1.4 Clause 8 contains provisions that are unique to Canada. 1.5 Special construction provisions applicable to a dryer designed for use with an optional listed conversion kit are outlined under Annex A, Provisions for listed gas appliances conversion kits (optional). 1.6 All references to “psi” throughout this Standard are to be considered gage pressures unless otherwise specified. 1.7 Clause 2 contains a list of standards specifically referenced in this Standard and sources from which they may be obtained. Clause 2 includes the U.S. and Canadian reference standards where applicable. It is the responsibility of the user of this Standard to determine which referenced standard applies, based on the requirements of the Authority Having Jurisdiction at the location of the installation.