Sorry, not a clue. Can you do to a store who sells them and ask someone there? I know store clerks aren't too knowledgable these days, but maybe if you go to a coffee specialty store where they also sell 3 in 1's they may give you some information, even if you don't buy the appliance there. You could buy the appliance where is costs less and get some of the fixin's from the specialty store. Kinda complicated, but just trying to help brainstorm here.
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Marilyn 
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