[Dominik][0.17.1] Blueprint shows heat exchangers as unable to be placed while placeable

[Squish8294]

Issue: This Blueprint shows heat exchangers as unable to be placed. They are placeable, and will paste without needing to hold shift.

https://pastebin.com/HXaYNyBW <--- The blueprint

https://imgur.com/a/bpWuE1z <--- Images showing exact issue as described.

https://1drv.ms/f/s!ApkOLSVyv_erhaV3gXfZcl3CsAj-cg <---- The savegame, for repro

[Dominik]

Hi, I am sorry, I failed to move the topic to assigned and it got buried. But rseding found it and now it is fixed