This is a lightly used gas valve that set up for natural gas only along with extension components for insertion into a furnace. It was parted out of a working furnace. Pictures show it is very clean.
Contact me for an appointment to see it.
The label reads as
7R3-C4F-024 MAX 1/2 PSI
REG NAT 3.5 LP 11.0
24 VAC 60Hz