Winterizing your sprinkler system is a critical step in protecting it from freezing temperatures and expensive damage. Blowing out your sprinklers removes leftover water from the pipes using compressed air, preventing cracks caused by ice expansion. By shutting off the water supply, turning off the controller, and carefully clearing each zone, you can help ensure your irrigation syste... https://elitesprinklerrepairs.com/how-to-blow-out-sprinklers-for-winter/