    <SEC-DOCUMENT>0001069202-25-000012-index.html : 20250409
    <SEC-HEADER>0001069202-25-000012.hdr.sgml : 20250409
    <ACCEPTANCE-DATETIME>20250409125947
    ACCESSION NUMBER:		0001069202-25-000012
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20241231
    FILED AS OF DATE:		20250409
    DATE AS OF CHANGE:		20250409
    EFFECTIVENESS DATE:		20250409

    FILER:

    	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]
    		ORGANIZATION NAME:           	06 Technology
    		EIN:				420991521
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-15149
    		FILM NUMBER:		25824558

    	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>ARS
    <SEQUENCE>1
    <FILENAME>lii-20241231x10kfinal.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: lii-20241231x10kfinal.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>