A Reuters survey of housing regulations in all 50 U.S. states found that, while nearly half of them require landlords to maintain existing air conditioning units, none require that air-conditioning be provided. Nor do rental housing regulations describe air-conditioning as an essential service like plumbing, heat and electricity.
Yeah, there’s this too:
But it shouldn’t have to be done at that minute of a level. State or federally it could (I argue should) be guaranteed as a basic necessity, just like water, power, sewer.