Manufacture or age of an International of Utica Boiler
INTERNATIONAL OF UTICA®
How to determine the date of production/manufacture or age of an International Of Utica® boiler.
The date of production/manufacture or age of an "International of Utica" Boiler can be determined from the serial number. Serial number styles/formats found are:
Style 1: 4293 (Heating Units)
Style 2: H 4293 (Cooling Units)
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