Date Code !!link!! — Qmark

Whether you’re a consumer trying to get the freshest can of soda, a warehouse manager reconciling old stock, or a developer building a product tracking tool, the is a small but mighty piece of industrial history that remains in active use today.

For Qmark, a brand synonymous with quality unit heaters, baseboard heaters, and infrared heating solutions, the date code serves as the birth certificate for the unit. It is typically a sequence of characters—often alphanumeric—embedded within the larger string of serial numbers or model numbers found on the unit's data plate. qmark date code