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CSA/AM - ANSI Z21.78-1992

Combination Gas Controls for Gas Appliances First Edition; Erratum - 1993

inactive
Organization: CSA/AM
Publication Date: 1 January 1992
Status: inactive
Page Count: 93
scope:

PREFACE

This publication respresents a basic standards for safe operation, substantial and durable construction, and acceptable performance of combination gas controls for gas applicances. It is the result of years of experience in the utilization of gas, supplemented by extensive research.

Nothing in this standard is to be considered in any way as indicating a measure of quality beyond compliance with the provisions it contains. It is designed to allow compliance of combination gas controls for gas appliances, the specified herein. In its preparation, full recogniation has been given to possibilities of improvement throught ingenuity of design. As progress takes place, revisions should be forwarded to the Chairman of Accredited Standards Committee Z21, 8501 East Pleasant Valley Road, Cleveland, Ohio 44131.

Safe and satisficatory operation of a combination gas controls for gas appliances depends to a great extent upon its proper installation, and it should be installed accordance with the National Fuel Gas Code, ANSI Z223.1; manufactuers' installation instructions and local municipal codes.

Users of this American National Standard are advised that the devices/products/activities within its scope may be subject to regulation at the Federal State or local level Users are strongly urged to investigate this possibility through appropriate channels In the event of a conflict with this standard, the Federal, state or local regulation should be followed

Document History

January 1, 2010
Combination Gas Controls For Gas Appliances
This standard applies to newly produced combination gas controls (see Definitions, Part IV), hereinafter referred to as controls, constructed entirely of new, unused parts and materials. The...
January 1, 2010
Combination Gas Controls For Gas Appliances
A description is not available for this item.
January 1, 2010
Combination Gas Controls For Gas Appliances
This standard applies to newly produced combination gas controls (see Definitions, Part IV), hereinafter referred to as controls, constructed entirely of new, unused parts and materials. The...
January 1, 2010
Combination Gas Controls For Gas Appliances
A description is not available for this item.
January 1, 2008
Combination Gas Controls For Gas Appliances
Preface: The standards set forth herein apply to the third edition of the Standard for Combination Gas Controls For Gas Appliances, ANSI Z21.78-2005 • CSA 6.20-2005 and ANSI Z21.78a-2007 • CSA...
October 1, 2007
Combination Gas Controls For Gas Appliances
A description is not available for this item.
May 1, 2005
Combination Gas Controls For Gas Appliances
This standard applies to newly produced combination gas controls (see Definitions, Part IV), hereinafter referred to as controls, constructed entirely of new, unused parts and materials. The...
Combination Gas Controls for Gas Appliances
Preface This publication represents a basic standard for safe operation, substantial and durable construction, and acceptable performance of vented gas-fired space heating appliances. It is the...
January 1, 2000
Combination Gas Controls for Gas Appliances
This standard applies to newly produced combination gas controls (see Definitions, Part IV), hereinafter referred to as controls, constructed enörely of new, unused parts and materials The...
January 1, 2000
Combination Gas Controls for Gas Appliances
PREFACE This publication represents a basic standard for safe operation, substantial and durable construction, and acceptable performance of a combination gas control for gas appliances. It is the...
January 1, 1998
Combination Gas Controls for Gas Appliances
The combination control may include other functions such as pilot gas filters, pressure switches etc., which shall be of an approved type (see Definitions, Part IV), or shall be investigated as an...
January 1, 1997
Combination Gas Controls for Gas Appliances
PREFACE This publication represents a basic standard for safe operation, substantial and durable construction, and acceptable performance of a combination gas control for gas appliances. It is the...
January 1, 1994
Combination Gas Controls for Gas Appliances First Edition
PREFACE The standards set forth herein apply to the first edition of the Standard for Combination Gas Controls for Gas Appliances, ANSI 221.78-1992, and Addenda thereto, Z21.78a-1993, and supersede...
January 1, 1993
Combination Gas Controls for Gas Appliances
PREFACE The standards set forth herein apply to the first edition of the Standard for Combination Gas Controls For Gas Appliances, ANSI Z21.78-1992, and supersede corresponding standards therein....
ANSI Z21.78-1992
January 1, 1992
Combination Gas Controls for Gas Appliances First Edition; Erratum - 1993
PREFACE This publication respresents a basic standards for safe operation, substantial and durable construction, and acceptable performance of combination gas controls for gas applicances. It is the...

References

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