Lopi NorthField GS2 Manuel Du Propriétaire page 52

Optional Equipment
52
3 Follow the directions below to replace the orifices.
1/2" Wrench
Front Burner Orifice
Use a 1/2" open end wrench
a
to unscrew the two orifices.
Screw each LP orifice in so the
orifice protrudes 15/16" (24mm)
(indicating full insertion).
15/16"
24mm
© Travis Industries
Rear Burner Orifice
c
(for qualified installers only)
Apply thread sealant to the LP
orifices prior to installation. Use
the chart below to identify the
correct orifices.
Look here for the orifice identification
Front
Rear
4140814
b
NG LP
#54 #64
#52 #58
100-01400