
18
To remove the front door open the side doors, release the 
front door latches on either side  and rotate the top of  the 
glass door forward and down  until it stops.  Once it  is all 
the way open, lift  it slightly, move it to the  left and pull it 
away from the insert.  Place door on a nonabrasive surface 
being careful not to damage door or glass.  When cooled the 
exterior glass may be cleaned with a  clean, soft cloth and 
windex.  For cleaning white condensation from the interior 
glass use  KEL KEM  gas fireplace  glass cleaner available 
from your insert dealer.  Use of caustic or abrasive cleaners 
may damage glass.
NOTE:  BE CAREFUL NOT TO SPRAY COMMERCIAL GLASS 
CLEANER WITH AMMONIA ON GASKET AREA OF DOOR.  
AMMONIA WILL DISSOLVE GASKET GLUE.
NOTE:  GOLD PLATED SURFACE MUST BE CLEANED WITH 
GLASS CLEANER  AND SOFT  RAG BEFORE  FIRING THE 
FIRST TIME OR FINGER PRINTS AND STAINS WILL REMAIN 
PERMANENTLY.  NEVER USE BRASS POLISH TO CLEAN 
GOLD, THIS WILL REMOVE GOLD PLATING!
Front door glass replacement should be completed only by 
a qualified technician.
glass door Cleaning and repairCleaning: Do not remove or clean the glass door when hot. 
A gas door glass cleaner (available from your Lennox Hearth 
Products dealer) or windex should be used with a soft cloth 
to clean the glass. Do not use an abrasive cleaner.  
Repair: If the glass is  broken in the glass door, the  entire 
door (metal frame, gasket, and glass)  should be replaced 
as a unit. This replacement unit is available from your Len-
nox Hearth Products dealer. Do not use substitute parts or 
materials. 
Caution: Do not operate this insert with broken glass.
blower removalUnplug the power supply cord from the electrical outlet prior 
to removing the blower. The fan can be accessed through the 
back wall of the firebox. Caution:  Label all wires prior to 
disconnection when servicing controls. Wiring errors can 
cause improper and dangerous  operation. Verify proper 
operation after servicing. See the fan-wiring diagram below 
for reference. Remove the glass door, log set, and brick pan-
els. All of these items are fragile so handle them with care. 
Remove the two allen-head screws at the left and right front 
of the air control panel and lift the panel out. Next, remove 
the nine allen-head screws around the outside of the panel 
fastened to the back wall  of the firebox. Rotate  the top of 
this panel toward the front, remove the two wires connected 
to the fan, and then lift the panel with the fan attached out 
of the firebox. To reinstall the fan, repeat these steps in the 
reverse order.
eleCtriCal requirementsThis gas insert operates without an outside power source, 
however the fan/blower requires a 120 Volt electrical service 
outlet. The blower must be electrically grounded in accor-
dance with local codes.  In the absence of local grounding 
codes, the National Electrical Code ANSI/ NFPA 70 - latest 
edition.  The blower is equipped with a three pronged (ground-
ing) plug for your protection against electrical shock hazard 
and should only be plugged into a properly grounded three 
prong receptacle.  DO NOT CUT OR REMOVE THE GROUND-
ING PRONG FROM THE PLUG FOR ANY REASON!
•  See Millivolt Control Schematic (Figure 19) for information 
on thermostat and On/ Off switch.
•  See Blower Wiring Diagram (Figure 21) for information on 
the wiring and electrical requirements for the blower.
Figure 21
Snap Switch Connection
Wire (Black)
Pan Snap Switch
Snap Switch
Connection
Wire (White)
Speed Control Connection
Speed control Connection Wire (Black)
Blower
Main Power Cord (Black)
Main Power Cord Wire (White) Main Power Cord Wire (Black)
Ground Wire (Green)
Speed Control ConnectionWire (White)
Speed Control Connection Wire (Black)
Speed Control
Connection Wire
(White)
Speed Control
Wire (Red)
Fan Speed Control
Speed Control
Wire (Red) 
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
blower wiring diagram