The Empire Fresh Air Plus Kit for
Vent-Free Firebox is designed to introduce outside air to the fireplace
or firebox as desired. This kit must be installed prior to or at the
time of the installation to framing and prior to the installation of
wallboard or other finishing materials around the unit. The tools needed
to install this kit are gloves, metal snips, vise-grip, 1/4" nut driver,
and a standard screwdriver.