ANSI Z21.40.4a-1997
Performance Testing and Rating of Gas-Fired, Air-Conditioning and Heat Pump Appliances (same as CGA 2.94a)

Standard No.

ANSI Z21.40.4a-1997

Release Date

1997

Published By

American National Standards Institute （ANSI)

Status

Withdraw

Latest

ANSI Z21.40.4a-1997

ANSI Z21.40.4a-1997 history

• 1997 ANSI Z21.40.4a-1997 Performance Testing and Rating of Gas-Fired, Air-Conditioning and Heat Pump Appliances (same as CGA 2.94a)