Industry File Review@UL.com
You are viewing the file review Information and Schedule for standard ULANSI Z21.47/CSA 2.3
Standard Information:

Standard No.: ANSI Z21.47/CSA 2.3
Standard Title.: Standard for GAS Fired Central Furnaces
Standard Edition Number:
Date of Standard:
Date of Revisions:
Action Required/Announcement Letter Date: 2017-08-02
Effective Date: 2018-05-01
Requirements: New and Revised

Product Information:

Product Categories: GAS-OIL-FIRED CENTRAL FURNACES CERTIFIED FOR CANADA
SOLID-FUEL-COMBINATION CENTRAL FURNACES CERTIFIED FOR CANADA
GAS-FIRED CENTRAL FURNACES
GAS-FIRED CENTRAL FURNACES CERTIFIED FOR CANADA
SOLID-FUEL-COMBINATION CENTRAL FURNACES
HEATING AND COOLING EQUIPMENT
HEATING AND COOLING EQUIPMENT CERTIFIED FOR CANADA
GAS-OIL-FIRED CENTRAL FURNACES
Service: Listing
Summary of Requirements: click here to view the summary of requirements for this file review

File Review Schedule:

Cutoff Date: 2017-11-30
Effective Date: 2018-05-01