Home > categories > Machinery & Equipment > Heat Exchanger > I have a waste oil burner (open flame). Do I need a heat exchanger?
Question:

I have a waste oil burner (open flame). Do I need a heat exchanger?

Or can I just put the open flame inside the vent/duct and warm air comes out from the end?

Answer:

Yes and a flue Without a flue the consequences could be dire

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