Replacing a sprinkler backflow preventer valve after a freeze. Show how to add unions to make the valves easier to access and fix in the future without having to cut, buy, and glue additional pvc fittings.
#diy #repair #lifehack #fix #plumbing
See new video where I pressure test PVC unions to see if they hold up to winterization here:    • Pressure Test | Can PVC Unions Surviv...