Thanks All to your responses. The furnace is a standard condensing furnace. It was approximately installed in 1997, and there is a PVC flue duct going to the outside of the house. If I recall correctly, the PVC pipe did not have any type of cover on the end of it on the outside of the house...
I recently had a home inspection done on a house I am purchasing, and when they pulled the cover off of the gas furnace, there was water laying in the "tray" that is located below the burners. The furnace was operating fine. How does water collect there? Is this condensation build-up that...
