Gas line I Q

(Charley L. Bottger) #1

If your I Q is above 2 you would not do this;-)

(David Wigger, CMI) #2

Keeping the gas warm improves combustion, right;).

(Kenton Shepard, CMI) #3

Is that a combustion vent?

(Joe Funderburk, CMI) #4

Good find!

(Charley L. Bottger) #5

No it was a supply air vent the duct was in the crawl space