FireplaceXtrordinair ProBuilder 42 CleanFace Installation Manual page 61

Optional Equipment
Remove the 2 manifold covers and place them aside (replace after orifice installation).
3. Follow the directions below to replace the orifice.
a
Slide the air shutters to provide access to the orifices.
b Remove and discard the gaskets on each burner orifice.
Adjustable Wrench
Orifice
e
Screw each LP orifice until orifice
protrudes 15/16" (23.8mm)
indicating full insertion (use
wrench to support manifold when
re-attaching orifice).
© Travis Industries
Use a adjustable wrench to support the
c
manifold while removing each
orifice with a 1/2" wrench.
1/2" Open End Wrench
Manifold
4/22/21 - 1493
(for qualified installers only)
Apply thread sealant to the LP orifices
prior to installation. Use the chart below to
identify the correct orifices.
15/16"
Look here for the orifice identification
23.8mm
42CF Orifice Numbers
61
d
NG LP
Front #50 #58
Rear #44 #C55
PB42 CF Install