Black Iron NG supply line proximaty to heating/AC duct

[jossi (John Ossi)]

Can Black iron NG supply run in close (1/2") parallel to a heating duct?

[mwilles (Martin Willes)]

Yes it can.

[cevans (Chuck Evans, CMI)]

The ignition temp of NG is above 1,100°F.

[jmckee (James McKee)]

not a problem

[dwigger (David Wigger, CMI, Retired)]

Just can’t run inside / through ducts.

[lkage (Larry Kage, CMI)]

@jossi

Can Black iron NG supply run in close (1/2") parallel to a heating duct?.

As all said; yes it can.

P.S. Welcome to our forum, John…enjoy and participate. There are no stupid questions.