This attic furnace / air handler was hung from the rafters with chains, and had a hard piped gas line run to it. Seems to me there should be a CSST that would flex a little instead of the hard pipe. Any thoughts? 
This attic furnace / air handler was hung from the rafters with chains, and had a hard piped gas line run to it. Seems to me there should be a CSST that would flex a little instead of the hard pipe. Any thoughts?