1
EXHIBIT 21.1

LENNOX INTERNATIONAL INC. SUBSIDIARIES
AS OF DECEMBER 31, 1999

NAME OWNERSHIP JURISDICTION OF INC.

Lennox Industries Inc. 100% Iowa
SEE ANNEX A

Heatcraft Inc 100% Mississippi
Frigus-Bohn S.A. de C.V 50% Mexico
LGL de Mexico, S.A. de C.V 1% Mexico
Lennox Participacoes Ltda 1% Brazil
Frigo-Bohn do Brasil Ltda 99% Brazil
Livernois Engineering Co. 100% Michigan

Armstrong Air Conditioning Inc. 100% Ohio
d/b/a Cooling & Heating Equipment
in Texas
Jensen-Klich Supply Co. 100% Nebraska
Armstrong Distributors Inc. 100% Delaware
d/b/a PDI Supply Inc. in Florida
d/b/a Hart-Greer in Alabama

Lennox Global Ltd. 100% Delaware
SEE ANNEX D

Lennox Commercial Realty Inc. 100% Iowa

Heatcraft Technologies Inc. 100% Delaware
Lennox Industries 1% United Kingdom
Strong LGL Colombia Ltda 50% Colombia
LGL Peru S.A.C 10% Peru

Excel Comfort Systems Inc. 100% Delaware

LII Acquisition Corporation 100% Delaware

ANNEX A
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EXHIBIT 21.1

LENNOX INDUSTRIES INC. SUBSIDIARIES

NAME OWNERSHIP JURISDICTION OF INC.

d/b/a Lennox Hearth Products in California

Lennox Industries (Canada) Ltd. 100% Canada

Lennox Industries SW Inc. 100% Iowa

Hearth Products Inc. 100% Delaware
Superior Fireplace Company 100% Delaware
d/b/a FireCraft Technologies
in Tennessee and California
Marco Mfg., Inc. 100% California
Marcomp
Pyro Industries, Inc. 100% Washington
Securite Cheminees International Ltee 100% Canada
-Cheminees Securite SARL 100% France
-Security Chimneys UK Limited 100% UK
Firecraft Technologies Inc. 100% Delaware
The Earth Stove, Inc. 100% Oregon

Products Acceptance Corporation 100% Iowa

Lennox Manufacturing Inc. 100% Delaware

Lennox Retail Inc. 100% Delaware
-Lennox Canada Inc. 100% Canada
SEE ANNEX B

Remainder of the Lennox Retail Inc. Subsidiaries are listed on ANNEX C

ANNEX B
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EXHIBIT 21.1

LENNOX CANADA INC. SUBSIDIARIES

The following are all organized in Canada and owned 100% by Lennox Canada Inc.:

Bradley Air Conditioning Limited
Valley Refrigeration Limited
Dearie Contracting Inc.
Dearie Martino Contractors Ltd.
Foster Air Conditioning Limited
Bryant Heating & Cooling Co. Ltd.
Montwest Air Ltd.
Fahrhall Mechanical Contractors Limited
Sipco Energies Ltd.
MHR Home Comfort Center Ltd.
Canadian Home Comfort Corp.
Arpi's Industries Canada Ltd.
Arpi's Holdings Ltd.
Advance Mechanical Ltd.
485237 B.C. Ltd.
Gandy Installations (1987) Ltd.
GAIA Enterprises Inc.
Welldone Plumbing, Heating and Air Conditioning (1990) Ltd.
592490 British Columbia Ltd.
M.A.W. Heating & Air Conditioning Ltd.

ANNEX C
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EXHIBIT 21.1

LENNOX RETAIL INC. SUBSIDIARIES

The following are all incorporated in the state indicated and owned 100% by
Lennox Retail Inc.:

D.A. Bennett, Inc. - New York
Air Engineers, Inc. - Florida
Industrial Building Services, Inc. - Florida
Hobson Heating and Air Conditioning, Inc. - Georgia
Calverley Air Conditioning & Heating Co., Inc. - Texas
Air Experts, Inc. - Ohio
Jebco Heating & Air Conditioning, Inc. - Colorado
Air Systems of Florida, Inc. - Florida
Gray Refrigeration, Inc. - Texas
Airmasters Heating & Air Conditioning Co. - Michigan
Cook Heating & Air Conditioning, Inc. - Michigan
Cook Heating & Air Conditioning Co., Inc. - Indiana
Andy Lewis Htg. & A/C of Charlotte, Inc. - North Carolina
Andy Lewis Heating & Air Conditioning, Inc. - Georgia
Sedgwick Sedgwick Heating & Air Conditioning Co. - Minnesota
Shumate Mechanical Inc. - Delaware
Gables Air Conditioning, Inc. - Florida
Ryan Heating Co. Inc. - Delaware
The October Group (d/b/a Greenwood Heating) - Washington
Peitz Heating and Cooling, Inc. - South Dakota
National Air Systems, Inc. - California
Miller Refrigeration, A/C, & Htg. Co. - North Carolina
John P. Timmerman Co. - Ohio
Kiko Heating & Air Conditioning, Inc. - Ohio
Wangsgaard A-Plus Refrigeration, Inc. - Utah
Edison Heating and Cooling, Inc. - New Jersey
Alliance Mechanical Heating & Air Conditioning, Inc. - California
Controlled Comfort Inc. - Delaware
Goldenseal Heating & Air Conditioning, Inc. - Illinois
Cool Power Acquisition Inc. - Delaware

ANNEX D
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EXHIBIT 21.1

LENNOX GLOBAL LTD. SUBSIDIARIES

NAME OWNERSHIP JURISDICTION OF INC.

d/b/a LGL Latin American
Operations in Florida
d/b/a Strong LGL International
in Florida

LGL Asia-Pacific Pte. Ltd. 100% Rep. of Singapore

Fairco S.A. 50% Argentina

LGL Europe Holding Co. 100% Delaware
SEE ATTACHED ANNEX E

UK Industries Inc. 100% Delaware

LGL de Mexico, S.A. de C.V. 99% Mexico

Lennox Participacoes Ltda. 99% Brazil

Frigo-Bohn do Brasil Ltda. 1% Brazil
McQuay do Brasil 79% Brazil
SIWA S.A. 100% Uruguay

Str. LGL Dominicana, S.A. 100% Dominican Republic

Strong LGL Colombia Ltda. 50% Colombia

LGL Belgium S.P.R.L. .4% Belgium

LGL (Thailand) Ltd. 100% Thailand

LGL Peru S.A.C. 90% Peru

LGL Australia (US) Inc. 100% Delaware

SEE ATTACHED ANNEX F

ANNEX E
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EXHIBIT 21.1
LGL EUROPE HOLDING CO. SUBSIDIARIES

NAME OWNERSHIP JURISDICTION OF INC.

- -LGL Holland B.V. 100% Holland

- -Ets. Brancher S.A. 70% France
-Frinotec S.A. 99.68% France
-LGL France 100% France
-Herac Ltd. 100% United Kingdom
-Friga-Coil S.R.O 50% Czech Republic

- -LGL Germany GmbH 100% Germany
-Friga-Bohn Warmeaustauscher GmbH 100% Germany
-Hyfra Ind. GmbH 99.9% Germany
-Ruhaak 100% Germany
-Refac Nord GmbH 100% Germany
-Refac West 100% Germany

- -Lennox Global Spain S.L. 100% Spain
-ERSA 90.1% Spain
-Aldo Marine 70% Spain
-Lennox Refac, S.A. 100% Spain
-Redi sur Andalucia 70% Spain
-RefacPortugal Lda 50% Portugal

- -LGL Belgium S.P.R.L. 99.6% Belgium

- -Refac B.V. 100% Netherlands
-R efac N.V 100% Belgium
-Refac Kalte-Klima Technik
Vertriebs GmbH 50%

- -HCF Lennox Limited 100% United Kingdom
-Lennox Industries 99% United Kingdom

- -Environheat Limited 100% United Kingdom
-West S.R.L. 100% Italy

- -Janka Radotin a.s. 100% Czech Republic
-Friga Coil s.r.o. 50% Czech Republic
-Janka Slovensko, s.r.o. 100% Slovak Republic

ANNEX F
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EXHIBIT 21.1

LGL AUSTRALIA (US) INC. SUBSIDIARIES

NAME OWNERSHIP JURISDICTION OF INC.

LGL Co Pty Ltd 100% Australia
LGL Australia Investment Pty Ltd 100% Australia
LGL Australia Finance Pty Ltd 10% Australia
LGL Australia Finance Pty Ltd 90% Australia
LGL Australia Holdings Pty Ltd 100% Australia
James N Kirby Pty Ltd 100% Australia

Lennox Australia Pty. Ltd. 100% Australia

LGL (Australia) Pty Ltd 100% Australia

LGL Refrigeration Pry. Ltd 100% Australia