<SEC-DOCUMENT>0001127602-21-025067.txt : 20210909
<SEC-HEADER>0001127602-21-025067.hdr.sgml : 20210909
<ACCEPTANCE-DATETIME>20210909153803
ACCESSION NUMBER:		0001127602-21-025067
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210907
FILED AS OF DATE:		20210909
DATE AS OF CHANGE:		20210909

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Bluedorn Todd M
		CENTRAL INDEX KEY:			0001395277

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15149
		FILM NUMBER:		211244352

	MAIL ADDRESS:	
		STREET 1:		2140 LAKE PARK BLVD.
		CITY:			RICHARDSON
		STATE:			TX
		ZIP:			75080

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LENNOX INTERNATIONAL INC
		CENTRAL INDEX KEY:			0001069202
		STANDARD INDUSTRIAL CLASSIFICATION:	AIR COND & WARM AIR HEATING EQUIP & COMM & INDL REFRIG EQUIP [3585]
		IRS NUMBER:				420991521
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		2140 LAKE PARK BLVD
		CITY:			RICHARDSON
		STATE:			TX
		ZIP:			75080
		BUSINESS PHONE:		972-497-5000

	MAIL ADDRESS:	
		STREET 1:		2140 LAKE PARK BLVD
		CITY:			RICHARDSON
		STATE:			TX
		ZIP:			75080
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
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<DESCRIPTION>PRIMARY DOCUMENT
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                <value>257.08</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2021-09-07</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F12"/>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>4175</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2020-12-13</value>
                <footnoteId id="F15"/>
            </exerciseDate>
            <expirationDate>
                <value>2026-12-13</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock, Par Value $0.01 Per Share</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>4175</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>20873</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">These sales (collectively) were effected pursuant to a Rule 10b5-1 trading plan.</footnote>
        <footnote id="F2">Reflects a weighted average sale price of $326.498 at prices ranging from $326.13 to $327 per share.  The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F3">Reflects a weighted average sale price of $327.698 at prices ranging from $327.17 to $328.02 per share.  The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F4">Reflects a weighted average sale price of $328.522 at pricing ranging from $328.39 to $328.72 per share.  The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F5">Reflects a weighted average sale price of $326.373 at prices ranging from 326.13 to $326.68 per share.  The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F6">Reflects a weighted average sale price of $327.609 at prices ranging from $327.17 to $328.10 per share.  The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F7">Reflects a weighted average sale price of $328.457 at prices ranging from $328.18 to $328.71 per share.  The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F8">Reflects a weighted average sale price of $325.503 at prices ranging from $325.13 to $326.10 per share.  The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F9">Reflects a weighted average sale price of $326.431 at prices ranging from $326.13 to $326.82 per share.  The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F10">Reflects a weighted average sale price of $327.668 at prices ranging from $327.16 to $328.14 per share.  The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F11">Reflects a weighted average sale price of $328.496 at prices ranging from $328.18 to $328.85 per share.  The Reporting Person will provide, upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F12">This exercise was affected pursuant to a Rule 10b5-1 trading plan.</footnote>
        <footnote id="F13">One third of the Stock Appreciation Rights became exercisable on 12/8/2018 and each year thereafter.  The entire grant became fully exercisable on 12/8/2020.</footnote>
        <footnote id="F14">One third of the Stock Appreciation Rights became exercisable on 12/7/2019 and each year thereafter.  The entire grant will become fully exercisable on 12/7/2021.</footnote>
        <footnote id="F15">One third of the Stock Appreciation Rights became exercisable on 12/13/2020 and each year thereafter.  The entire grant will become fully exercisable on 12/13/2022.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ John D. Torres, attorney-in-fact for Mr. Todd M. Bluedorn</signatureName>
        <signatureDate>2021-09-09</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
