Emerson HVAC age | Building Intelligence Center

Emerson®

How to determine the date of production/manufacture or age of Emerson® HVAC Systems.

The date of production/manufacture or age of a Emerson® HVAC unit can be determined from the serial number.

Parent: Fedders-Airwell

Serial number styles found:

NOTE: Serial Number styles found for Fedders-Airwell are being used here. Although unconfirmed it is believed that all Fedders-Airwell brands including Emerson use these styles.

Style 1: EW020144126H
Style 2: 02J-60002
Style 3: AS298488006X
Style 4: ARM75812
Style 5: 12345AN

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Style 1: EW020144126H

Week of manufacture is 3rd-4th characters

Year of manufacture is 5th-6th characters

Style 2: 02J-60002

Year of manufacture is 1st-2nd characters

Month of manufacture is 3rd character (see chart)

Style 3: AS298488006X

Month of manufacture is 1st character (see chart)

Year of manufacture is 2nd characters (see chart)

Style 4: ARM75812

Month of manufacture is 1st character (see chart)

Year of manufacture is 2nd characters (see chart)

Style 5: 12345AN

Month of manufacture is 2nd to last character (see chart)

Year of manufacture is last character (see chart)

Page last updated: 7/27/2017

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