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8*) 3$576 ,'(17,),&$7,21 HEAT EXCHANGER FRESH AIR INTAKE ASSEMBLY CONNECTION TOP CAP FLUE COLLAR BURNERS FLAME SIGHT GLASS CABINET COMBUSTION AIR PROVING (PRESSURE) SWITCH BURNER UPPER ACCESS PANEL MANIFOLD COMBUSTION AIR BLOWER VALVE DOOR INTERLOCK SWITCH CONDENSATE TRAP SURELIGHT INTEGRATED CONTROL BLOWER MOTOR...
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Any additions, changes, or conversions required installed and maintained. However, the units perfor- in order for the appliance to satisfactorily meet the application needs must be made by a Lennox mance can be greatly impacted by the individual service technician using factory specified and ap- installation and the operating environment.
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. Do not strongly recommends annual inspection and mainte- force. See figure 3. nance of this appliance. Contact your independent Lennox dealer for an inspection by a qualified service HONEYWELL VR8204 SERIES GAS VALVE technician. /,*+7,1* ,1)250$7,21 $1' 23(5$7,21 :$51,1*...
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Lennox dealer, prior to reinstallation. Filters used inside the 90UGF series unit are available 5 - - Position filter door on end of filter so that the from Lennox and must be ordered separately. These thumb tab side of the filter door is away from the foam filters may be cleaned for reuse.
(on the unit and in the Fresh air grilles and louvers Contact your Lennox dealer for a periodic unit inspec- room where the furnace is installed) - - Must be open tion by a qualified service technician. and unobstructed to provide combustion air.
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