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46 Optional Equipment (for qualified installers only)
© Travis Industries 4040830 100-01143
3 Follow the directions below to replace the orifice.
a
Slide the air shutter all
the way to the left.
Burner Orifice
Manifold
1/2" Wrench
Use a 1/2” open end wrench to
unscrew the burner orifice.
NOTE:
Screw the LP orifice in
so the orifice shoulder
protrudes 5/16”
(indicating full insertion).
49
56
The new LP orifice
has “56” stamped
on it.
The old NG
orifice has “49”
stamped on it.
Apply thread
sealant to the
new orifice and
install.
5/16”
d
e
4 Remove the pilot orifice following the instructions below. Replace with the propane pilot
orifice
Lift the pilot hood
off the pilot
assembly.
5/32" Hex
Use a hex wrench to
unscrew the orifice.
Remove the orifice and replace with the LP orifice. Screw the
orifice all the way in and replace the pilot hood.
LP (Propane) Orifice
Orifice Identification:
NG (Natural Gas) Orifice
35
62
35
a
b
c
NOTE: when re-attaching,
this pin lines up with the
notch in the pilot hood.