Codes & Standards - Purchase
ANSI Z21.23a-2003 (R2005)
Addenda 1 to ANSI Z21.23-2000, Gas Appliance Thermostats
SKU: 2416591
Published by CSA Group
Publication Year 2003
Reaffirmed in 2005
7 pages
Withdrawn
Product Details
Details test and examination criteria for integral gas valve type and electric type thermostats which are used as integral parts of gas-burning appliances. It presents minimum levels for the substantial and durable construction, safe operation and acceptable performance for such thermostats. The standard does not apply to wall-mounted thermostats for comfort heating control.