Winterizing a sprinkler involves shutting off the source, draining traces

https://elliotdnfg497.cloudhinter.com/posts/when-to-change-vs-fixing-making-the-right-lawn-sprinkler-choice

Winterizing a sprinkler includes shutting off the furnish, draining lines, and blowing out final water with compressed air to evade frozen pipes, cracked valves, and high priced spring repairs.