Reasonable accommodations for cooling
It can. If you have a disability or medical condition that makes cooling necessary, fair housing laws may allow you to request a reasonable accommodation related to air conditioning — even though AC is not otherwise required.
Under state and federal fair housing laws, tenants with disabilities can ask their landlord for reasonable accommodations. Depending on the situation, that might include allowing a window AC unit, adjusting a policy that would otherwise prevent cooling, or other steps tied to a genuine medical need. The landlord is generally expected to consider such a request in good faith.
This is a specialized area, and how it applies depends on your condition and circumstances, so it is worth getting guidance rather than assuming. If a medical or disability-related need for cooling is being ignored or denied, a free, confidential review can help you understand your options.
This is general information about California tenant rights, not legal advice. Every situation is different.