G23SERIESPRODUCT LITERATUREW1996 Lennox Industries Inc.Litho U.S.A.503,517M9/98Supersedes 8/96WHAT TO DO IF YOU SMELL GAS:If the information in this
Page 2G23 Parts IdentificationFIGURE 1DURALOKTM HEATEXCHANGERASSEMBLYUPPER ACCESSPANELBURNERSIGNITIONCONTROLBLOWERMOTORGASMANIFOLDCABINETCONTROL BOXGA
Page 3CAUTIONBefore attempting to perform any service or mainteĆnance, turn the electrical power to unit OFF at disĆconnect switch.WARNINGDo not use t
Page 4Gas Valve Operation (Figure 3) 1- STOP! Read the safety information at the beginningof this section. 2- Set thermostat to lowest setting. See f
Page 5 6- Place filter in bottom of blower compartment beneathrear filter clip. Press down on filter sides. Filter clipsflex allowing filter to snap i
Page 6Service ReminderCall your Lennox service technician if unit is inoperative.Before calling, always check the following to be sure serĆvice is req
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