E 2010 Lennox Industries Inc. Dallas, Texas, USA 506454−01 07/2010 SLP98DFV SERIES VARIABLE CAPACITY GAS FURNACE Litho U.S.A. WARNING FIRE OR EXPLOSION HAZARD. Failure to follow safety warnings exactly could result in serious injury, death, or property damage. WHAT TO DO IF YOU SMELL GAS: Do not store or use gasoline or other D Do not try to light any appliance.
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SLP98DFV Parts Identification AIR INTAKE TOP CAP COLLAR FLUE COLLAR VARIABLE SPEED BLOWER MOTOR CABINET ® SURELIGHT INTEGRATED CONTROL PRESSURE SWITCH ASSEMBLY DURALOK HEAT EXCHANGER ASSEMBLY GAS VALVE AND MANIFOLD VARIABLE SPEED COMBUSTION AIR INDUCER BURNERS FIGURE 1 NOTE − This manual must be left with the equipment CAUTION user.
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If it is installed in an insulated area, the furnace supervisor. must be kept free of insulating material. Insulating ma- Lennox Industries Inc. terial may be combustible. P.O. Box 799900 2 − After any heavy snow, ice or frozen fog event, the fur- Dallas, TX 75379−9900...
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Each time the thermostat calls for heat, the burn- Because of this, Lennox recommends the use of a car- ers will automatically light. The ignitor does not get hot ®...
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NOTE − When unit is initially started, steps 1 through 11 Venting System may need to be repeated to purge air from gas line. WARNING 12− If the appliance will not operate, follow the section Turning Off Gas to the Unit" and call your service tech- Asphyxiation Hazard nician or gas supplier.
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Service Reminder ing items during an annual inspection. Power to the unit Call your Lennox service technician if the unit will not oper- must be shut off for the service technician’s safety. ate. Before calling, always check the following to be sure...
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Repair Parts List The following repair parts are available through Lennox dealers. When ordering parts, include the complete furnace model number listed on the CSA International nameplate −− Example: SLP98DF070V36B. All service must be done by a li- censed professional installer (or equivalent), a service agency, or the gas supplier.
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