Giant Water heater

Does anyone know how old this water heater is?
Make, Giant
Model, 152A
Serial, A838568

Giant Factories Inc.
40 Avenue Lesage, Montreal-East, Quebec, Canada H1B 5H3
Telephone: (514) 645-8893 Fax: (514) 640-0969

Patrick…usually the Giant brand has the date of manufacture printed somewhere else, right on the spec plate. Never needed to try and figure it out by the Model and Serial #s.