we need to find parts for our blower,, air filter, or a manual would be great too. the air filter is shot.. The number & letters above we are not sure what they are were on blower along w/ serial number.. ypwes03248lem.? Here is the serial # for our blower.. #00173n900025-2. Plus the carburetor needs some work done also.. Thanks Lori hill I hope you can help us find a manual or where can print off parts list & pictures of the blower... Thank-You