12
Accessories
A. Gas Log/Lighter Provision
WARNING! Fire and/or Asphyxiation Risk!
DO NOT install unvented gas logs
installed
Z21.60
Gas Code, ANSI Z223.1.
Firebox
Refractory
Seal with
fireplace mortar
or non-combust-
ible sealant
Gas line
Repack
insulation
knockout
(102 mm)
Figure 12.1 Gas Line Installation
Use with
National Fuel
Outer shell
of fireplace
Maintain air clearance
to combustibles.
Combustible
materials
1 1/2 in. (38 mm)
air space around
pipe
Gas line
Combustible materials
may be located at zero
clearance to gas line
beyond 4 in. (102 mm)
from fireplace side.
4 in.
B. Wood Burning Inserts
WARNING! Risk of Fire!
ANSI
-