Technical Bulletin - Notice of Product Label Date Code Change

Dec 29, 2021

As of January 1, 2022, Hotstart will be changing the format of the date code used on product labels for select thermal management products. The date code format will change from Week/Year to Date/Year to better align with universal calendar dates.

Download the Technical Service Bulletin for complete details on product families effected.

For questions about this change, please contact Hotstart Customer Service at 509-536-8660 or

Hotstart Thermal Management