They were wandering why the house smelled like bathroom and the cat liter. Only good part here was that the door to this room was louvered.
Any fool can know. The point is to understand. Albert Einstein
I know this is a dumb observation given it is clearly a DIY or hack job. But why did they even use a 4" filter? Not like much air can get through that return anyway.
I guess they never let the car warm up with the furnace running. Since they're still alive
I carry a gun because I'm too young to die, and too old to take an ass whoopin
I wonder if they had to relight the pilot of the WH and it probably would pull the flue gasses down also. What a poor install and not properly taken care of afterwards too!