Flexible gas piping OK for exterior? - Plumbing ...Explore further
2007-8-10 · CSST as a final connection of movable gas appliances, such as ranges and clothes dryers, is not allowed. CSST shall not be installed outdoors and shall not be run underground unless installed in a sleeve or conduit. A Corrugated Stainless Steel Tubing system utilizing a 2-psig or This is off the Peoples Gas Energy Guide. Chicago's Gas Company
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