Winterizing a sprinkler involves shutting off the delivery, draining traces

https://connernjxm328.scriblorax.com/posts/smart-sprinkler-installment-updating-to-wi-fi-controllers

Winterizing a sprinkler involves shutting off the delivery, draining strains, and blowing out last water with compressed air to prevent frozen pipes, cracked valves, and costly spring upkeep.