AIRQUEST®

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

The date of production/manufacture or age of AIRQUEST® HVAC equipment can be determined from the serial number located on the data plate.

Parent Company: International Combort Products (ICP)., part of UTC Building & Industrial Systems, a subsidiary company of United Technologies Corp.

Example serial number styles/formats found:

Style 1: E072514528
Style 2: L920671787
Style 3: 4102G12345

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Style 1: E072514528

Description: Ten (10) character Serial number begins with a single letter followed by nine (9) numerical digits.

Year of manufacture is 2nd-3rd characters.

Month of manufacture is 4th-5th characters.

Style 2: L920671787

Description: Ten (10) character Serial number begins with a single Letter (Normally an “L” or “G”) and ends with nine (9) numerical digits.

Year of manufacture is 2nd-3rd characters.

Week of manufacture is 4th-5th characters.

Style 3: 4102G12345

Description: Ten (10) character Serial number begins with four (4) numerical digits followed by one (1) letter and ends with five (5) numerical digits.

Week of manufacture is 1st – 2nd numerical digits.

Year of manufacture is 3rd – 4th numerical digits.

Page last updated: 29 March 2016

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Inspection Notes

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