Whirlwind FH-778 Air Conditioner "home depot employees" Questions

Home Depot. Not sure if it's the same model that you have. Maybe check there? I bet an employee would be willing to open one of the boxes to answer your question. Just tell them you bought it there. :

...Home Depot or any Hardware store. If for some reason, you need to replace the whole thing, you can also get the cord with the same UL rating at the Hardware Store, they may have one already made. the ...