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  <xsd:element id="lii_CapitalExpenditures" name="CapitalExpenditures" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_CashPaidDuringPeriodForAbstract" name="CashPaidDuringPeriodForAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_ChangesInAccruedProductQualityIssueAbstract" name="ChangesInAccruedProductQualityIssueAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_CommercialHeatingAndCoolingMember" name="CommercialHeatingAndCoolingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_CommingledPoolsCollectiveTrustsMember" name="CommingledPoolsCollectiveTrustsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_CondensedConsolidatingFinancialStatementsAbstract" name="CondensedConsolidatingFinancialStatementsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_CopperCommodityContractMember" name="CopperCommodityContractMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_DebtInstrumentCashFlowToNetInterestExpenseRatio" name="DebtInstrumentCashFlowToNetInterestExpenseRatio" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_DebtInstrumentCrossDefaultProvisionMaximumTermifAccelerationisnotRescinded" name="DebtInstrumentCrossDefaultProvisionMaximumTermifAccelerationisnotRescinded" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_DebtInstrumentIndebtednessToAdjustedEBITDARatio" name="DebtInstrumentIndebtednessToAdjustedEBITDARatio" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_DeferredFinancingCostsMember" name="DeferredFinancingCostsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeTax" name="DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="lii_DefinedBenefitPlanByPlanAssetCategoriesValuationAxis" name="DefinedBenefitPlanByPlanAssetCategoriesValuationAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_DefinedBenefitPlanByPlanAssetCategoriesValuationDomain" name="DefinedBenefitPlanByPlanAssetCategoriesValuationDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_DefinedBenefitPlanByPlanAssetMajorGroupCategoriesAxis" name="DefinedBenefitPlanByPlanAssetMajorGroupCategoriesAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_DefinedBenefitPlanByPlanAssetMajorGroupCategoriesDomain" name="DefinedBenefitPlanByPlanAssetMajorGroupCategoriesDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_DefinedBenefitPlanChangeInFairValueOfPlanAssetsAbstract" name="DefinedBenefitPlanChangeInFairValueOfPlanAssetsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_DefinedBenefitPlansAdjustmentsRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveIncomeLoss" name="DefinedBenefitPlansAdjustmentsRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveIncomeLoss" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_DerivativeInstrumentsInStatementOfOperationsAbstract" name="DerivativeInstrumentsInStatementOfOperationsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_DerivativesNotDesignatedAsCashFlowHedgesAbstract" name="DerivativesNotDesignatedAsCashFlowHedgesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_DerivativesTextualAbstract" name="DerivativesTextualAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_DiscontinuedOperationWorkingCapitalAdjustmentIncludedInNetProceedsFromSaleOfDiscontinuedOperations" name="DiscontinuedOperationWorkingCapitalAdjustmentIncludedInNetProceedsFromSaleOfDiscontinuedOperations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="lii_DisposalGroupIncludingDiscontinuedOperationLossGainOnWriteDown" name="DisposalGroupIncludingDiscontinuedOperationLossGainOnWriteDown" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_DomesticTaxableIncome" name="DomesticTaxableIncome" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="lii_EligibleAmountAvailableUnderAssetSecuritization" name="EligibleAmountAvailableUnderAssetSecuritization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="lii_EligibleAmountsAvailableAndBeneficialInterestsSoldAbstract" name="EligibleAmountsAvailableAndBeneficialInterestsSoldAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_EligibleAmountsAvailableAndBeneficialInterestsSoldTableTextBlock" name="EligibleAmountsAvailableAndBeneficialInterestsSoldTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_EmployeeStockPurchasePlanESPPOfferingPeriod" name="EmployeeStockPurchasePlanESPPOfferingPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_ExercisePriceRange1Member" name="ExercisePriceRange1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_ExercisePriceRange2Member" name="ExercisePriceRange2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_ExercisePriceRange3Member" name="ExercisePriceRange3Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareTableAbstract" name="FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareTableAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_FinancialCovenantsLeverageAndInterestCoverageTableTextBlock" name="FinancialCovenantsLeverageAndInterestCoverageTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_FixedRateOfAgreement" name="FixedRateOfAgreement" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_GoodwillInAssetsOfDiscontinuedOperationsMember" name="GoodwillInAssetsOfDiscontinuedOperationsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_HearthMember" name="HearthMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_InformationRegardingRestructuringChargesAbstract" name="InformationRegardingRestructuringChargesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_InternationalEquitySecuritiesMember" name="InternationalEquitySecuritiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_InternationalMember" name="InternationalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_LeaseTerminationMember" name="LeaseTerminationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_LineOfCreditFacilityAdditionalMaximumBorrowingCapacity" name="LineOfCreditFacilityAdditionalMaximumBorrowingCapacity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="lii_LossesGainsAndOtherExpensesAbstract" name="LossesGainsAndOtherExpensesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_LossesGainsAndOtherExpensesNetAbstract" name="LossesGainsAndOtherExpensesNetAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_MaximumAmountAvailableUnderAssetSecuritization" name="MaximumAmountAvailableUnderAssetSecuritization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="lii_MaximumProductWarranties" name="MaximumProductWarranties" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_MaximumSecuritizationAsPercentageOfNetPoolBalance" name="MaximumSecuritizationAsPercentageOfNetPoolBalance" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <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_MinimumPercentageOfConsolidatedNetSalesFromSingleCustomer" name="MinimumPercentageOfConsolidatedNetSalesFromSingleCustomer" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_MinimumProductWarranties" name="MinimumProductWarranties" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_MoneyMarketFundsAndGuaranteedInvestmentsContractMember" name="MoneyMarketFundsAndGuaranteedInvestmentsContractMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_MutualFundsMember" name="MutualFundsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_NavMember" name="NavMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" 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_NotionalAmountOfOtherDerivativesNotDesignatedAsHedgingInstrumentsCommodities" name="NotionalAmountOfOtherDerivativesNotDesignatedAsHedgingInstrumentsCommodities" nillable="true" substitutionGroup="xbrli:item" type="num:massItemType" xbrli:periodType="instant" />
  <xsd:element id="lii_OperatingLeaseTerm" name="OperatingLeaseTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_PayoutPercentage" name="PayoutPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_PayoutPercentagePotentialIncrease" name="PayoutPercentagePotentialIncrease" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_PensionFundMember" name="PensionFundMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_PercentageOfFairValueOfPlanAssetsByPensionPlans" name="PercentageOfFairValueOfPlanAssetsByPensionPlans" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_PercentageOfFairValueOfPlanAssetsHeld" name="PercentageOfFairValueOfPlanAssetsHeld" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_PercentageOfFixedIncomeInvestInInflationIndexedBonds" name="PercentageOfFixedIncomeInvestInInflationIndexedBonds" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" 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_PercentageOfMedicalCoverageCostPayableByParticipants" name="PercentageOfMedicalCoverageCostPayableByParticipants" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_PercentageOfProjectedBenefitObligationByPensionPlans" name="PercentageOfProjectedBenefitObligationByPensionPlans" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_ProductQualityIssueAccrual" name="ProductQualityIssueAccrual" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="lii_ProductQualityIssueAccrualChangesInEstimatesAssociatedWithPreExistingLiabilities" name="ProductQualityIssueAccrualChangesInEstimatesAssociatedWithPreExistingLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="lii_ProductQualityIssueAccrualPayments" name="ProductQualityIssueAccrualPayments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" 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 abstract="true" id="lii_RefrigerationMember" name="RefrigerationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_RegionalDistributionNetworkMember" name="RegionalDistributionNetworkMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_RequiredFutureForeignTaxableIncome" name="RequiredFutureForeignTaxableIncome" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_ResidentialHeatingAndCoolingAndCommercialHeatingAndCoolingMember" name="ResidentialHeatingAndCoolingAndCommercialHeatingAndCoolingMember" 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 abstract="true" id="lii_RestructuringChargesTextualLineItems" name="RestructuringChargesTextualLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_RevenueFromTransactionsWithMajorCustomers" name="RevenueFromTransactionsWithMajorCustomers" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" 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 abstract="true" id="lii_ScheduleOfDefinedBenefitPlanAccumulatedOtherComprehensiveIncomeAndAmountsRecognizedInOtherComprehensiveIncomeTableAbstract" name="ScheduleOfDefinedBenefitPlanAccumulatedOtherComprehensiveIncomeAndAmountsRecognizedInOtherComprehensiveIncomeTableAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_ScheduleOfFairValueOfPerformanceShareUnitsAndRelatedTaxDeductionsAbstract" name="ScheduleOfFairValueOfPerformanceShareUnitsAndRelatedTaxDeductionsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_ScheduleOfFairValueOfPerformanceShareUnitsAndRelatedTaxDeductionsTableTextBlock" name="ScheduleOfFairValueOfPerformanceShareUnitsAndRelatedTaxDeductionsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_ScheduleOfFairValueOfRestrictedStockUnitsAndRelatedTaxDeductionsTableTextBlock" name="ScheduleOfFairValueOfRestrictedStockUnitsAndRelatedTaxDeductionsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_ScheduleOfInformationForCompensationExpensesAndWeightedAverageGrantDateFairValueRelatedToRsuAbstract" name="ScheduleOfInformationForCompensationExpensesAndWeightedAverageGrantDateFairValueRelatedToRsuAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_ScheduleOfIntrinsicValueAndTaxBenefitsRelatedToStockAppreciationRightsTableTextBlock" name="ScheduleOfIntrinsicValueAndTaxBenefitsRelatedToStockAppreciationRightsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_ScheduleOfShareBasedCompensationSharesAuthorizedUnderEquityInstrumentOtherThanOptionPlansByExercisePriceRangeTableTextBlock" name="ScheduleOfShareBasedCompensationSharesAuthorizedUnderEquityInstrumentOtherThanOptionPlansByExercisePriceRangeTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_SegmentProfitAndLoss" name="SegmentProfitAndLoss" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_SegmentReportingInformationProductAndServicesMarketServedByGeographicalAreaTableAbstract" name="SegmentReportingInformationProductAndServicesMarketServedByGeographicalAreaTableAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" 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 abstract="true" id="lii_ServiceExpertsMember" name="ServiceExpertsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_SettlementChargeRelatedToRecognizedActuarialLosses" name="SettlementChargeRelatedToRecognizedActuarialLosses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="lii_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriodIntrinsicValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriodIntrinsicValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="lii_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitureRate" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitureRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_SharebasedCompensationArrangementbySharebasedPaymentAwardNonOptionEquityInstrumentsExercisableIntrinsicValue" name="SharebasedCompensationArrangementbySharebasedPaymentAwardNonOptionEquityInstrumentsExercisableIntrinsicValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="lii_SharebasedCompensationArrangementbySharebasedPaymentAwardNonOptionEquityInstrumentsExercisableNumber" name="SharebasedCompensationArrangementbySharebasedPaymentAwardNonOptionEquityInstrumentsExercisableNumber" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="lii_SharebasedCompensationArrangementbySharebasedPaymentAwardNonOptionEquityInstrumentsExercisableWeightedAverageExercisePrice" name="SharebasedCompensationArrangementbySharebasedPaymentAwardNonOptionEquityInstrumentsExercisableWeightedAverageExercisePrice" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant" />
  <xsd:element id="lii_SharebasedCompensationArrangementbySharebasedPaymentAwardNonOptionEquityInstrumentsGrantsinPeriodWeightedAverageExercisePrice" name="SharebasedCompensationArrangementbySharebasedPaymentAwardNonOptionEquityInstrumentsGrantsinPeriodWeightedAverageExercisePrice" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_SharebasedCompensationArrangementbySharebasedPaymentAwardNonOptionEquityInstrumentsGrantsinPeriodWeightedAverageGrantDateFairValue" name="SharebasedCompensationArrangementbySharebasedPaymentAwardNonOptionEquityInstrumentsGrantsinPeriodWeightedAverageGrantDateFairValue" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_SharebasedCompensationArrangementbySharebasedPaymentAwardNonOptionEquityInstrumentsOutstandingIntrinsicValue" name="SharebasedCompensationArrangementbySharebasedPaymentAwardNonOptionEquityInstrumentsOutstandingIntrinsicValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="lii_SharebasedCompensationArrangementbySharebasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice" name="SharebasedCompensationArrangementbySharebasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant" />
  <xsd:element id="lii_SharebasedCompensationArrangementsbySharebasedPaymentAwardNonOptionEquityInstrumentsExercisesinPeriodWeightedAverageExercisePrice" name="SharebasedCompensationArrangementsbySharebasedPaymentAwardNonOptionEquityInstrumentsExercisesinPeriodWeightedAverageExercisePrice" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_SharebasedCompensationArrangementsbySharebasedPaymentAwardNonOptionEquityInstrumentsForfeituresinPeriodWeightedAverageExercisePrice" name="SharebasedCompensationArrangementsbySharebasedPaymentAwardNonOptionEquityInstrumentsForfeituresinPeriodWeightedAverageExercisePrice" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_SharebasedCompensationSharesAuthorizedunderNonOptionEquityInstrumentPlansExercisePriceRangeLowerRangeLimit" name="SharebasedCompensationSharesAuthorizedunderNonOptionEquityInstrumentPlansExercisePriceRangeLowerRangeLimit" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_SharebasedCompensationSharesAuthorizedunderNonOptionEquityInstrumentPlansExercisePriceRangeUpperRangeLimit" name="SharebasedCompensationSharesAuthorizedunderNonOptionEquityInstrumentPlansExercisePriceRangeUpperRangeLimit" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_SharebasedCompensationSharesAuthorizedunderStockOptionPlansExercisePriceRangeExercisableNonOptionEquityInstrumentsWeightedAverageRemainingContractualTerm" name="SharebasedCompensationSharesAuthorizedunderStockOptionPlansExercisePriceRangeExercisableNonOptionEquityInstrumentsWeightedAverageRemainingContractualTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_SharebasedCompensationSharesAuthorizedunderStockOptionPlansExercisePriceRangeOutstandingNonOptionEquityInstrumentsWeightedAverageRemainingContractualTerm" name="SharebasedCompensationSharesAuthorizedunderStockOptionPlansExercisePriceRangeOutstandingNonOptionEquityInstrumentsWeightedAverageRemainingContractualTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" 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_SummaryOfTargetAllocationPercentageOfAssetsTableTextBlock" name="SummaryOfTargetAllocationPercentageOfAssetsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lii_SupplementalInformationAbstract" name="SupplementalInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_USEquitySecuritiesMember" name="USEquitySecuritiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_USNonQualifiedPensionPlansMember" name="USNonQualifiedPensionPlansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_UndistributedAndUnvestedPerformanceShareUnits" name="UndistributedAndUnvestedPerformanceShareUnits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="lii_UndistributedAndUnvestedPerformanceShareUnitsWeightedAverageGrantDateFairValue" name="UndistributedAndUnvestedPerformanceShareUnitsWeightedAverageGrantDateFairValue" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant" />
  <xsd:element id="lii_UndistributedAndVestedPerformanceShareUnits" name="UndistributedAndVestedPerformanceShareUnits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="lii_UnitedKingdomPensionPlansMember" name="UnitedKingdomPensionPlansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_WeightedAverageBorrowingRateFacilityTableTextBlock" name="WeightedAverageBorrowingRateFacilityTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="lii_WeightedAverageMaturityPeriod" name="WeightedAverageMaturityPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
</xsd:schema>
