DIY garage mini split work can warm your shop, but fit matters. Check a 15A...

https://scarlettsnewnews.nexorafield.com/posts/how-much-is-a-zone-air-12-000-btu-115v-wall-mount-mini-split-about-2-000

DIY garage mini split work can warm your shop, but fit matters. Check a 15A breaker, cold-weather output, line-set reach, wall space, and seals