Regency Sunrise Gas Fireplace L676S-NG1 - Manual (Page 13)

Regency® L676S Direct Vent Gas Fireplace 13
INST
ALLA
TION
INSTALLATION
Diagram 5
To accommodate various thicknesses of facing material - the
faceplate is adjustable to a maximum of 1-1/4" and a minimum
of 1/2" .
See chart below and page 35 for detailed instructions.
Finished Facing Thickness Faceplate Adjustment
1/2" Factory Setting
1/2" - 7/8" (or less) Adjusted to + 3/8"
7/8" - 1-1/4" (or less) Adjusted to + 3/4"