Why are HAOS images for Raspberry Pi2 not installable via RPi Imager, despite image exists?

[mi-hol]

I used RPi Imager to install Home Assistant OS 14.1 on my RPi 4 successfully.
But when I tried the same for an Raspberry Pi2 there is no image listed.

Therefore I wonder if there is a technical reason or just an oversight causing this inconvenience?

Images are available

When for "model" RPi4 was choosen, HAOS shows: