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  <xsd:element id="lii_MinimumAmountOfPrincipalOrInterestDueOnIndebtednessOrReceivableSecuritization" name="MinimumAmountOfPrincipalOrInterestDueOnIndebtednessOrReceivableSecuritization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="lii_NetLossgainfromnaturaldisasternetofInsurancerecoveries" name="NetLossgainfromnaturaldisasternetofInsurancerecoveries" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_NetSalesSegmentProfitLossByBusinessSegmentAndReconciliationOfSegmentProfitLossToIncomeFromContinuingOperationsBeforeIncomeTaxesAbstract" name="NetSalesSegmentProfitLossByBusinessSegmentAndReconciliationOfSegmentProfitLossToIncomeFromContinuingOperationsBeforeIncomeTaxesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_Noncashpensionsettlementloss" name="Noncashpensionsettlementloss" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="lii_OperatingLeaseTerm" name="OperatingLeaseTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_Partialadvanceofinsurancerecoveriesrelatedtolostprofits" name="Partialadvanceofinsurancerecoveriesrelatedtolostprofits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="lii_PercentageOfLeaseBalanceAsFinalPaymentEndOfLeaseTerm" name="PercentageOfLeaseBalanceAsFinalPaymentEndOfLeaseTerm" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="lii_PercentageOfMaximumAvailableAmountUsedToChargeUnusedFee" name="PercentageOfMaximumAvailableAmountUsedToChargeUnusedFee" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_PeriodForRescissionOfAcceleratedDebt" name="PeriodForRescissionOfAcceleratedDebt" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_ProgramFee" name="ProgramFee" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_PurchasePriceOfPropertyAtEndOfLeaseTerm" name="PurchasePriceOfPropertyAtEndOfLeaseTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="lii_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxRollForward" name="ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_ReclassificationpensionbenefitobligationstoAOCL" name="ReclassificationpensionbenefitobligationstoAOCL" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_RefrigerationMember" name="RefrigerationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_ResidentialHeatingAndCoolingMember" name="ResidentialHeatingAndCoolingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_RevolvingCreditFacilityCommittedToStandByLettersOfCredit" name="RevolvingCreditFacilityCommittedToStandByLettersOfCredit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="lii_SegmentProfitAndLoss" name="SegmentProfitAndLoss" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="lii_SegmentReportingReconcilingItemInLossesAndOtherExpensesFromSegmentToConsolidatedAmount" name="SegmentReportingReconcilingItemInLossesAndOtherExpensesFromSegmentToConsolidatedAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="lii_Sitecleanupandremediation" name="Sitecleanupandremediation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="lii_SpecialProductQualityAdjustment" name="SpecialProductQualityAdjustment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="lii_Specialinventorywritedown" name="Specialinventorywritedown" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="lii_StandardandExtendedProductWarrantyAccrualDivestitureofBusinesses" name="StandardandExtendedProductWarrantyAccrualDivestitureofBusinesses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_SubfacilityforSwinglineLoansMember" name="SubfacilityforSwinglineLoansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_Totalexpenseduetonaturaldisaster" name="Totalexpenseduetonaturaldisaster" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="lii_Transferofpensionplanassettolifeinsurancecompany" name="Transferofpensionplanassettolifeinsurancecompany" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="lii_TransferofpensionplanobligationtoLifeInsurancecompany" name="TransferofpensionplanobligationtoLifeInsurancecompany" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="lii_WeightedAverageBorrowingRateFacilityTableTextBlock" name="WeightedAverageBorrowingRateFacilityTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
</xsd:schema>
