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Air-Ease / AirEase Johnson HVAC
Age Decoder, Contact, History

and Manuals

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Here we provide contact information, manuals, and a guide to decoding the age found in the serial number of an Air-Ease or AirEase Johnson HVAC equipment data tag.

Page top photo: a contemporary AirEase furance, the Model A 802E provided by the company.

This article series provides free downloadable manuals for Air Conditioners, Boilers, Furnaces, Heat Pumps

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Air Ease HVAC Products - Johnson Co.

AirEase, a manufacturer of gas and oil fueled heating furnaces, originally founded in Columbus, Ohio, by Lennox Furnace Company, is currently a brand of Allied Air Enterprises, in turn a subsidiary of Lennox International, Inc.

Lennox also produces HVAC equipment under a collection of brand names including: AirEase, Air-Ease Johnson, Aire-Flow, Alllied, Allied Commercial HVAC, Armstrong, Armstrong Air, Concored HVAC, Ducane HVAC, Lennox HVAC systems, and Magic-Pak HVAC equipment.

Article Contents

Contact AirEase

AirEase produces a wide range of HVAC equipment including

Air Ease HVAC Manuals

Air Ease Furnace Service Manuals

Air Ease Downflow Gas Furnace Manuals

Air Ease Upflow Gas Furnace Manuals

More AirEase Gas Furnace Manuals

AirEase Oil Furnace Manuals

 

AirEase-Johnson HVAC Equipment Data Tag Decoder

AirEase 9-Digit, Alphanumeric Serial Numbers

A12345MYX

Where the month is decoded by the table below

Air-Ease 9-digit Alpha-numeric Serial Number Month Decoder
Character in Position M
A = January B = February C = Mararch
D = April E = May F = June
G = July H = August J = September
K = October L = Nobember M = December

and

where the year is decoded by the table below

Air-Ease 9-digit Alpha-numeric Serial Number Year Decoder
Character in Position Y
8 - 1978 9 = 1979 A = 1980
B = 1981 C = 1982 D = 1983
E = 1984 F = 1985 G = 1986
H = 1987 J = 1988 K = 1989
L = 1990 M = 1991 N = 1992

AirEase Serial Number Style 2: 10 digit, all numeric

123456YYWW

 

AirEase Serial Number Style 3: 10 digit alpha-numeric

12YYM34567

where YY is the last two digits of year and M or Month is decoded by the table below

Air-Ease 9-digit Alpha-numeric Serial Number Month Decoder
Character in Position M
A = January B = February C = Mararch
D = April E = May F = June
G = July H = August J = September
K = October L = November M = December

 

AirEase Serial Number Styel 4: 10 digit Alpha Numeric, separated by a space

DDMYY XX123

Where DD is day of production of the equipment within the month

Where M is th emonth of production decoded by the month table shown above for AirEase style 3

and where Year is encoded to fool us by reversing its digits. So, for example if you see a YY of 57 it's actually a manufacturing year of 1975


...

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