mk1-forum.net

Posted: **Mon Oct 03, 2022 2:19 am**

Hello all,
We are looking to find the build date for a early mk1 square heater box.
The CODE on the box is. FHR2315/01

Posted: **Mon Oct 03, 2022 3:12 am**

You will likely have more luck if you open it up. Some heater cores and blower motors were coded but the dates are not visible from the outside.

SMITHS HEATER CODES