How much should it cost to have a swamp cooler winterized?Drain and clean the pan, detach and drain the water line, check belt, unhook electrical, etc.October 29 2012 - Edgewood0YesReport a ProblemProblemSelect oneOffensive contentIrrelevant contentSpam (pure self-promotion)OtherDetailsYour emailPlease enter a valid email address.Submit CancelContent flaggedWe will review this content. Thanks for helping make the site more useful to everyone. To learn more, read Zillow's Good Neighbor Policy.We're sorry. This service is temporarily unavailable. Please come back later and try again.