Brands

Amana furnace and AC age by serial number

Amana heating and cooling serials come in two styles: current units start with the year and month, and older ones begin with a two-digit year followed by a dash. This Amana serial number lookup checks both and shows the Amana manufacture date.

Brand

Amana

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Where do I find the serial number?

Look for the Amana rating plate inside the furnace cabinet, on the wall of the blower section once the lower access door is off. On a packaged or outdoor unit it is on an exterior panel of the cabinet.

How to read a Amana serial number

Most Amana serials you will see today are nine or ten digits, with the year in digits one and two and the month in three and four. Before about 2001, Amana also printed a shorter serial like 96-90391, where the two digits before the dash are the year and there is no month at all.

Year, month, sequence (all digits)

Used
1980s to present
Format
Year, month, sequence (all digits)
Example
1609123456

Example, read

year: 1 6.
month: 0 9.
sequence: 1 2 3 4 5 6.

Nine-digit and ten-digit serials both start with the year and month.

Some websites read these four digits as week and year. The better sources agree they are year, then month.

Older Amana: two-digit year, dash, sequence

Used
Before about 2001
Format
Older Amana: two-digit year, dash, sequence
Example
96-90391

Example, read

year: 9 6.
sequence: 9 0 3 9 1.

This older format gives the year only. There is no month.

Where to find the serial number

Look for the Amana rating plate inside the furnace cabinet, on the wall of the blower section once the lower access door is off. On a packaged or outdoor unit it is on an exterior panel of the cabinet.

Brands with the same format

Goodman uses the same serial format as Amana for the year, month, sequence (all digits) format (1980s to present).

Daikin uses the same serial format as Amana for the year, month, sequence (all digits) format (1980s to present).

Questions

How do I read an older Amana serial with a dash?

The two digits before the dash are the year, so 96-90391 reads as 1996. This style does not include a month, so we can only give the year.

How old is my Amana furnace?

Read the first four digits as year and month. A serial such as 0109145052 was made in September 2001.

Why do I only get a year for my Amana?

The older dash format stores the year alone. Without a month, the age we show is counted from the middle of that year.

Does Amana use the same serial format as Goodman?

For current units, yes. The year-and-month format is shared with Goodman and Daikin. The older dash style appears only on Amana units.

Is the Amana serial date the install date?

It is the build date. To find when it was installed, look for a sticker from the installer on the cabinet or check the home's records.

Can I look up a Amana model number here?

No, only serial numbers are decoded here. An Amana model number tells you the equipment type and size, and says nothing about its age.

Sources

All heating and cooling brands