Napoleon MIRAGE 605 Assembly And Operating Instructions Manual page 28

NATURAL GAS ONLY - PROPER HOSE CONNECTION 2 X
1xN105-0002
CLIP HOSE TO SIDE PANEL USING
HOSE RETAINER CLIP SUPPLIED
INSTALL BUSHING INTO
BACK PANEL
THIS MUST BE PERFORMED BY A LICENSED GAS FITTER.
DO NOT USE PIPE DOPE OR TEFLON TAPE ON THIS CONNECTION
28