Featured Image RSS Enclosure
Featured Image RSS Enclosure
Description
Add featured images as separate enclosure fields in your site’s RSS rather than having these images embedded with post content.
Reviews
Thanks
By 
That's what the doctor ordered. 🙂
My problem is solved.
Thank.
Simple and effective
By 
It does what it needs to be done.
Simple and effective
(tested with WP 4.9.9)