Weathermaster®

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

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

Parent Company:  Carrier Corporation a subsidiary of UTC Climate, Controls & Security Systems, a subsidiary of United Technologies Corp.
Sister or similar Brands Include:  Aquazone® | BDP® | Carrier® | Day&Night® | Weathermaster®

Example serial number styles/formats found:

  • Style 1:    4006A17330

Style 1:  4006A17330

Week of manufacture is 1st & 2nd numerical digits.
Year of manufacture is 3rd & 4th numerical digits

Page last updated: 13 April 2016

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