This is just SO wrong!

[Undertoad]

I BETTER get every penny of my cleaning deposit back WITH interest whether I clean up this place up when I leave or not.

So it turns out you were not in any way victimized by this situation, but now you feel like you deserve something out of it?

So you're going to pass along extra costs to your landlord because... they have too much money? And followed the letter of the law to not have less of it and still replace your dead furnace?