NEMA DC 21

Residential Controls – Direct Electric Ignition Control Systems for Gas-fired Equipment

Org/Number ID	NEMA DC 21
Alternate Organization ID / number	ANSI/NEMA
Version(s)	1972
Bin #	0243
Comments
Status	Present
Record last updated	April 27, 2022, 5:42 pm

This may not be the most recent edition of this standard.