Always install a 20 lb. propane cylinder that is equipped with a type I valve outlet (see Fig. 3), and that has a 12” diameter and an 18” height. Always use a propane cylinder that has been constructed and marked in conformance with either the specifications for LP Gas Cylinders of the U.S. Department of Transportation or the specifications in the National Standard of Canada, 
Always confirm that your propane cylinder is equipped with a shutoff valve terminating in a Type I propane cylinder valve outlet connection, and that it has been provided with a collar to protect the cylinder valve.
Never install a propane cylinder in this Grill unless it is equipped with a listed Overfill Protection Device (OPD).
Always have a new propane cylinder properly purged of air by your certified propane gas dealer. Since a new cylinder is initially filled with air, the air must first be purged before it is filled with propane.
Always visually inspect the gas supply line for fraying, cracking or rodent damage before each use of this Grill and, if necessary, install a replacement obtained from your dealer prior to lighting this Grill.
Place dust cap on cylinder valve outlet whenever the cylinder is not in use. Only install the type of dust cap on the cylinder valve that is provided with the cylinder valve. Other types of caps or plugs may result in leakage of propane.
VCS4017 specifications
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