Winterizing a sprinkler contains shutting off the grant, draining lines
https://judahsrrx184.inkharbory.com/posts/smart-sprinkler-installation-updating-to-wi-fi-controllers
Winterizing a sprinkler comes to shutting off the provide, draining strains, and blowing out last water with compressed air to prevent frozen pipes, cracked valves, and high priced spring repairs.