"He's also a landlord for another property and knows that you need to keep heat on at least 60 to be legal and up to code."

There is nothing like a feud between roommates over apartment temperature. No matter what stage of life you're in, you may very well find yourself living with someone who has a very different conception of appropriate inside temperature than you do. For instance, I am someone who needs a strong A/C on at night, and this proves to be an issue whenever I have to stay with my parents. This is primarily because my mother is petrified of breaking the A/C, so she copes by never using it even if there…

Nope.