Topic: Upflow Vs Downflow Furnace
Not finding your answer? Try searching the web for Upflow Vs Downflow Furnace
Answers to Common Questions
What is the difference between a down-flow furnace and a up-flow ...
downflows are usually put in attic and upflows are usually in the basement. Read More »
Source: http://answers.yahoo.com/question/index?qid=20080820164407AAnTO6o
