Check out the cramped quarters! Also, take a look at the mere 3" deep insulation. You can see the joists on the floor of the attic.
Furnace flue wrapped in rock wool insulation. This keeps the hot flue piping away from flammable materials. Take notice to the sparse insulation.
New TruSoft cellulose insulation. At least 12" deep now and even.
TruSoft cellulose insulation now protected by the rock wool insulation around the flue pipe.
Extension of the bath exhaust fan to send the hot/humid air out the gable end of the attic.
The attic fan is finally terminated through the gable end correctly.