Find the date of Air conditioners

Found this a little while ago. It doesn’t seem to have all makes but it just helped me with the Fedders age.

Thanks Robert :slight_smile:

thanks Robert

that rocks Robert…thanks for sharing.

Inspection I did yesterday. I came across a ADP GRENADA,air condition unit, cant find anything on this unit.ser#6005h79018 Anyone heard of this brand or have any information on this?

Here is a site I stumbled on,

Nice, thanks.