Lennox International (LII) Debt/Equity Ratio: History & Chart

Lennox International Inc.(LII)

Industrial - Machinery · Richardson, TX

$366.04-6.58 (-1.77%)

Delayed quote: Sep 11, 2026, 4:00 PM EDT

About Lennox International Inc.

Lennox International Inc. is a global manufacturer and distributor specializing in heating, ventilation, air conditioning (HVAC), and refrigeration solutions. The company operates across three divisions: Residential Heating & Cooling, Commercial Heating & Cooling, and Refrigeration. Its Residential Heating & Cooling division supplies homeowners with systems like furnaces, air conditioners, and heat pumps, along with indoor air quality products, comfort controls, and replacement components, catering to both new construction and existing residential upgrades. The Commercial Heating & Cooling division serves the light commercial sector, providing unitary HVAC equipment, advanced applied systems, control technologies, and comprehensive installation and maintenance services, including variable refrigerant flow solutions. Lastly, the Refrigeration division delivers essential components such as condensing units, unit coolers, and industrial chillers. These are crucial for food preservation in retail, hospitality, and logistics (e.g., supermarkets, restaurants, warehouses), as well as for specialized cooling needs in data centers, machine tooling, and other industrial applications. The company distributes its offerings through direct sales, a network of distributors, and its proprietary parts and supplies retail locations. Established in 1895, Lennox International Inc. maintains its headquarters in Richardson, Texas.

Richardson, TX

5,400 employees

www.lennox.com

Industrials / Industrial - Machinery

Sector: Industrials
Industry: Industrial - Machinery
CEO: Alok Maskara

View full financials

LII Debt to Equity Ratio Metrics

DEBT TO EQUITY RATIO

1.56

DEBT TO EQUITY RATIO AVG TTM

1.56

DEBT TO EQUITY RATIO AVG 3Y

2.34

DEBT TO EQUITY RATIO AVG 5Y

-0.19

DEBT TO EQUITY RATIO AVG 10Y

-3.69

DEBT TO EQUITY RATIO AVG 15Y

-2.08

DEBT TO EQUITY RATIO AVG 20Y

-1.33

CURRENT VS TTM AVG

+0.12%

CURRENT VS 3Y AVG

-33.31%

CURRENT VS 5Y AVG

+901.18%

CURRENT VS 10Y AVG

+142.26%

CURRENT VS 15Y AVG

+175.11%

CURRENT VS 20Y AVG

+217.13%

SECTOR MEDIAN · INDUSTRIALS

0.59

median of 149 covered companies

CURRENT VS SECTOR MEDIAN

+164.55%

vs the sector median at left

NAME	MARKET CAP	DEBT TO EQUITY RATIO	TTM	3Y	5Y
Lennox International Inc. (LII)	$12.65B	1.56	1.56	2.34	-0.19
Graco Inc. (GGG)vs ›	$12.42B	0.02	0.02	0.03	0.05
Watsco, Inc. (WSO)vs ›	$12.94B	0.18	0.17	0.18	0.18
Allegion plc (ALLE)vs ›	$13.04B	0.96	1.27	1.57	1.65
Applied Industrial Technologies, Inc. (AIT)vs ›	$11.97B	0.26	0.29	0.36	0.52
Stanley Black & Decker, Inc. (SWK)vs ›	$13.48B	0.53	0.66	0.74	0.72
Crane Company (CR)vs ›	$11.65B	0.51	0.39	0.39	0.49
BWX Technologies, Inc. (BWXT)vs ›	$13.75B	1.51	1.31	1.41	1.51
Textron Inc. (TXT)vs ›	$13.93B	0.52	0.52	0.55	0.56
Huntington Ingalls Industries, Inc. (HII)vs ›	$11.02B	0.55	0.68	0.73	0.85

NAME

MARKET CAP

DEBT TO EQUITY RATIO

TTM

Lennox International Inc. (LII)

$12.65B

1.56

2.34

-0.19

Graco Inc. (GGG)vs ›

$12.42B

0.02

0.03

0.05

Watsco, Inc. (WSO)vs ›

$12.94B

0.18

0.17

0.18

Allegion plc (ALLE)vs ›

$13.04B

0.96

1.27

1.57

1.65

Applied Industrial Technologies, Inc. (AIT)vs ›

$11.97B

0.26

0.29

0.36

0.52

Stanley Black & Decker, Inc. (SWK)vs ›

$13.48B

0.53

0.66

0.74

0.72

Crane Company (CR)vs ›

$11.65B

0.51

0.39

0.49

BWX Technologies, Inc. (BWXT)vs ›

$13.75B

1.51

1.31

1.41

1.51

Textron Inc. (TXT)vs ›

$13.93B

0.52

0.55

0.56

Huntington Ingalls Industries, Inc. (HII)vs ›

$11.02B

0.55

0.68

0.73

0.85

Debt to Equity Ratio FAQ

What is the debt to equity ratio for Lennox International Inc. (LII)?

The debt to equity ratio for LII stock is 1.56.

Is Lennox International Inc.'s debt to equity ratio high or low?

The debt to equity ratio of 1.56 is 901% above its 5-year average of -0.19, around the middle of its 5-year range (-15.02–28.78).

What is the TTM average debt to equity ratio for Lennox International Inc. (LII)?

The TTM average debt to equity ratio for LII stock is 1.56.

What is the 3Y average debt to equity ratio for Lennox International Inc. (LII)?

The 3Y average debt to equity ratio for LII stock is 2.34.

What is the 5Y average debt to equity ratio for Lennox International Inc. (LII)?

The 5Y average debt to equity ratio for LII stock is -0.19.

What is the 10Y average debt to equity ratio for Lennox International Inc. (LII)?

The 10Y average debt to equity ratio for LII stock is -3.69.

What is the 15Y average debt to equity ratio for Lennox International Inc. (LII)?

The 15Y average debt to equity ratio for LII stock is -2.08.

What is the 20Y average debt to equity ratio for Lennox International Inc. (LII)?

The 20Y average debt to equity ratio for LII stock is -1.33.

DATE	DEBT TO EQUITY RATIO
2026-06-30	1.56
2026-03-31	1.61
2025-12-31	1.77
2025-09-30	1.13
2025-06-30	1.72
2025-03-31	1.75
2024-12-31	1.75
2024-09-30	1.89
2024-06-30	2.72
2024-03-31	4.49
2023-12-31	5.35
2023-09-30	10.70
2023-06-30	28.78
2023-03-31	-15.02
2022-12-31	-8.62
2022-09-30	-5.93
2022-06-30	-4.74
2022-03-31	-4.46
2021-12-31	-5.34
2021-09-30	-4.36
2021-06-30	-6.70
2021-03-31	-8.50
2020-12-31	-68.91
2020-09-30	-10.48
2020-06-30	-6.86
2020-03-31	-5.11
2019-12-31	-7.96
2019-09-30	-5.86
2019-06-30	-7.51
2019-03-31	-7.16
2018-12-31	-6.96
2018-09-30	-12.97
2018-06-30	-7.51
2018-03-31	-12.56
2017-12-31	20.04
2017-09-30	35.02
2017-06-30	116.56
2017-03-31	-787.93
2016-12-31	23.09
2016-09-30	44.37
2016-06-30	34.68
2016-03-31	-14.90
2015-12-31	7.35
2015-09-30	9.46
2015-06-30	18.95
2015-03-31	-64.63
2014-12-31	110.19
2014-09-30	1.19
2014-06-30	1.17
2014-03-31	1.15
2013-12-31	0.83
2013-09-30	0.90
2013-06-30	1.20
2013-03-31	1.14
2012-12-31	0.78
2012-09-30	0.94
2012-06-30	1.07
2012-03-31	1.10
2011-12-31	0.99
2011-09-30	1.00
2011-06-30	0.96
2011-03-31	0.96
2010-12-31	0.54
2010-09-30	0.67
2010-06-30	0.68
2010-03-31	0.51
2009-12-31	0.38
2009-09-30	0.35
2009-06-30	0.63
2009-03-31	0.94
2008-12-31	0.92
2008-09-30	0.66
2008-06-30	0.79
2008-03-31	0.60
2007-12-31	0.26
2007-09-30	0.18
2007-06-30	0.20
2007-03-31	0.17
2006-12-31	0.14
2006-09-30	0.15
2006-06-30	0.16
2006-03-31	0.15
2005-12-31	0.15
2005-09-30	0.37
2005-06-30	0.55
2005-03-31	0.65
2004-12-31	0.66
2004-09-30	0.72
2004-06-30	0.76
2004-03-31	0.91
2003-12-31	0.62
2003-09-30	0.66
2003-06-30	0.73
2003-03-31	0.82
2002-12-31	0.84
2002-09-30	0.88

DATE

DEBT TO EQUITY RATIO

2026-06-30

1.56

2026-03-31

1.61

2025-12-31

1.77

2025-09-30

1.13

2025-06-30

1.72

2025-03-31

1.75

2024-12-31

1.75

2024-09-30

1.89

2024-06-30

2.72

2024-03-31

4.49

2023-12-31

5.35

2023-09-30

10.70

2023-06-30

28.78

2023-03-31

-15.02

2022-12-31

-8.62

2022-09-30

-5.93

2022-06-30

-4.74

2022-03-31

-4.46

2021-12-31

-5.34

2021-09-30

-4.36

2021-06-30

-6.70

2021-03-31

-8.50

2020-12-31

-68.91

2020-09-30

-10.48

2020-06-30

-6.86

2020-03-31

-5.11

2019-12-31

-7.96

2019-09-30

-5.86

2019-06-30

-7.51

2019-03-31

-7.16

2018-12-31

-6.96

2018-09-30

-12.97

2018-06-30

-7.51

2018-03-31

-12.56

2017-12-31

20.04

2017-09-30

35.02

2017-06-30

116.56

2017-03-31

-787.93

2016-12-31

23.09

2016-09-30

44.37

2016-06-30

34.68

2016-03-31

-14.90

2015-12-31

7.35

2015-09-30

9.46

2015-06-30

18.95

2015-03-31

-64.63

2014-12-31

110.19

2014-09-30

1.19

2014-06-30

1.17

2014-03-31

1.15

2013-12-31

0.83

2013-09-30

0.90

2013-06-30

1.20

2013-03-31

1.14

2012-12-31

0.78

2012-09-30

0.94

2012-06-30

1.07

2012-03-31

1.10

2011-12-31

0.99

2011-09-30

1.00

2011-06-30

0.96

2011-03-31

0.96

2010-12-31

0.54

2010-09-30

0.67

2010-06-30

0.68

2010-03-31

0.51

2009-12-31

0.38

2009-09-30

0.35

2009-06-30

0.63

2009-03-31

0.94

2008-12-31

0.92

2008-09-30

0.66

2008-06-30

0.79

2008-03-31

0.60

2007-12-31

0.26

2007-09-30

0.18

2007-06-30

0.20

2007-03-31

0.17

2006-12-31

0.14

2006-09-30

0.15

2006-06-30

0.16

2006-03-31

0.15

2005-12-31

0.15

2005-09-30

0.37

2005-06-30

0.55

2005-03-31

0.65

2004-12-31

0.66

2004-09-30

0.72

2004-06-30

0.76

2004-03-31

0.91

2003-12-31

0.62

2003-09-30

0.66

2003-06-30

0.73

2003-03-31

0.82

2002-12-31

0.84

2002-09-30

0.88

Debt to Equity Ratio: 1.56

LII Debt to Equity Ratio

LII Average Debt to Equity Ratio Chart

LII Current vs Average Debt to Equity Ratio Chart

LII Debt to Equity Ratio Metrics

LII Competitors' Debt to Equity Ratio

Financial Health

Debt to Equity Ratio Formula & Definition

Debt to Equity Ratio FAQ

LII Debt to Equity Ratio History

Related Metrics