CSA/AM - ANSI Z21.23A-1994
Gas Appliance Thermostats
inactive
| Organization: | CSA/AM |
| Publication Date: | 1 January 1994 |
| Status: | inactive |
| Page Count: | 13 |
scope:
PREFACE
The standards set forth herein apply to the ninth edition of the Standard for Gas Appliance Thermostats, ANSI Z21.23-1993, and supersede corresponding standards therein. Following their preparation by the supervising subcommittee, they were accepted by Accredited Standards Committee Z21 and subsequently approved as an American National Standard by the American National standards Institute, Inc.
NOTE: Changes, other than editorial, are denoted by a vertical line in the margin.
Document History
January 1, 2022
Gas appliance thermostat
This Standard applies to newly produced gas appliance thermostats of the integral gas valve type having a maximum operating gas pressure of 1/2 psi (3.5 kPa) or electric type (see Clause 3),...
October 1, 2010
Gas Appliance Thermostats
This standard applies to newly produced gas appliance thermostats of the integral gas valve type having a maximum operating gas pressure of ½ psi (3.5 kPa) or electric type (see Part IV,...
January 1, 2010
American National Standard For Gas Appliance Thermostats
A description is not available for this item.
January 1, 2003
Gas Appliance Thermostats
PREFACE
The standards set forth herein apply to the tenth edition of the Standard for Gas Appliance Thermostats, ANSI Z21.23-2000, and supersede corresponding standards therein. Following their...
January 1, 2000
Gas Appliance Thermostats
PREFACE
This publication represents a basic standard for safe operation, substantial and durable construction, and acceptable performance of gas appliance thermostats. It is the result of years of...
January 1, 1997
Addenda to Z21.23-1993 Gas Appliance Thermostats
PREFACE
The standards set forth herein apply to the ninth edition of the Standard for Gas Appliance Thermostats, ANSI 22123-1993, and Addenda Z21Ba-1994, and supersede corresponding standards...
ANSI Z21.23A-1994
January 1, 1994
Gas Appliance Thermostats
PREFACE
The standards set forth herein apply to the ninth edition of the Standard for Gas Appliance Thermostats, ANSI Z21.23-1993, and supersede corresponding standards therein. Following their...
January 1, 1993
Gas Appliance Thermostats
PREFACE
This publication represents a standard for safe operation, substantial and durable construction, and acceptable performance for gas appliance thermostats. It is the result of years of...
January 1, 1989
GAS APPLIANCE THERMOSTATS EIGHTH EDITION; ADDENDA Z21.23A - 1991, ADDENDA Z21.23B - 1993
PREFACE
The standards set forth herein apply to the eighth edition of the Standard for Gas Appliance Thermostats, ANSI Z21.23-1989, and Addenda thereto, Z21.23a-1991, and supersede corresponding...
December 31, 1980
GAS APPLIANCE THERMOSTATS SEVENTH EDITION; ADDENDA Z21.23A - 1985, ADDENDA Z21.23B - 1988
PREFACE
The standards set forth herein apply to the seventh edition of the Standard for gas Appliance Thermostats, ANSI z21.23-1980, and Addenda thereto, ANSI Z21.23A-1985, and supersede...