How do I replace my GoSun Go's tube? GoSun Support May 10, 2018 17:22 Updated To fix your tube, first order a replacement here. Instructions are included in the kit an require just a couple minutes. Related articles How do I install a replacement tube? (GoSun Sport) One Year Guarantee? Tell me more! Is the GoSun stove fragile? My tube fell off the GoSun Go. How can I fix it? My ___ is broken on the Go. How can I get a replacement? Comments 0 comments Article is closed for comments.