What does 80% A.F.U.E. mean? Below you find one meaning for the word 80% A.F.U.E. You can also add a definition of 80% A.F.U.E. yourself
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80% A.F.U.E.
80% of the fuel burned is turned into heat delivered at the register. The U.S. government's established minimum AFUE rating for a furnace is 78 percent.