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Step 6.
Electronic Appliances -
Honeywell Systems
See Figure 38 and the instructions provided with
the kit. Remove the slotted cap screw, o-ring,
pressure-regulating adjusting screw and spring.
Retain all parts for possible later use. Install new
components from the kit. Black cap and red
spring for propane gas units. Silver cap and
stainless steel spring for natural gas units. Be-
fore installing the cap, attach manometer to the
manifold side pressure test fitting and adjust
screw until pressure reads 3.5 inches water
column (0.87 kPa) for natural gas, and 10.0
inches water column (2.49 kPa) for propane gas.
f i r e - p a r t s . c o m
Slotted
Cap
Spring
Adjusting
Screw
Figure 38
See Figure 39 and replace the pilot orifice as
follows: Remove the ignitor assembly retainer
clip, and carefully remove the ignitor assembly.
Exercise extreme care to prevent damage to
or breakage of the ignitor assembly. Remove
the screw securing the pilot assembly to its
mounting bracket. Back off the flare nut at the
end of the pilot gas line to free the pilot
assembly from the gas line. Remove the pilot
orifice and replace it with the one provided
with the conversion kit. Reinstall the pilot
assembly by reversing the steps detailed here.
The manufacturer reserves the right to make changes at any time, without notice, in design, materials, specifications, prices and also to discontinue colors, styles and products.
Consult your local distributor for fireplace code information.
Printed in U.S.A. © 2002 by Lennox Hearth Products
P/N 700,028M REV. G 11/2004
When reinstalling the ignitor assembly, use
extreme care to prevent damage and break-
age. Do not apply any leverage to the ignitor
assembly while restoring the retainer clip to
its original position.
Pilot
Orifice
Retaining
Clip
Flare Nut
Note: If the ignitor is damaged, a replace-
ment kit is available - order Catalog Num-
ber 87L54.
Figure 39
All Models
Step 7. Remove the orifice from the mani-
fold and replace it with the one provided with
the kit. See the following table for orifice sizes
for natural and propane models . Figure 40
illustrated the orifice.
Orifice Size
Models
Natural
B-500
0.090 in.
B-600
#36
B-800
#33
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Pilot
Figure 40
Assembly
Ignitor
Step 8. Reassemble all removed components
Assembly
by reversing the procedures outlined in the
preceding steps. Use pipe joint compound or
Teflon tape on all pipe fittings before installing
(ensure propane resistant compounds are used
in propane applications, do not use pipe joint
compounds on flare fittings).
Step 9. Attach the conversion label provided
in the conversion kit to the rating plate on the
appliance.
Step 10. Turn on gas supply and test for gas
leaks.
Propane
#54
#52
0.065 in.
LHP
1110 West Taft Avenue • Orange, CA 92865
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