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View Full Version : Evcon gas furnace condensation switch problems

furnman
Mar 14, 2010, 10:23 AM
I have a new evcon gas furnace, 60000 BTU that has ran flawless for 5 months. Now the pressure switch keeps filling with water, Why?
wmproop
Mar 14, 2010, 10:38 AM
Bad drainage,, probably stopped up somewhere