How could you test your A/C system in January?
The A/C systems are not supposed to be tested when the outside air
temperature is 65 degrees or less. Colder temps make it difficult to
determine proper function and can potentially damage components of an air
conditioner.
This repair doesn't cover under homeowner’s insurance, you should to check
if you have home warranty coverage.Tenant may not be under any obligation to
repair these issues.