Why Does My AC Freeze Up When It’s 100 Degrees Outside? 9 Causes

Your AC freezes up in 100-degree heat because the coil is not getting enough warm air across it, or the refrigerant pressure has dropped too low. Either one pulls the coil’s surface temperature below 32 degrees, and the humidity condensing on it turns to ice. The outdoor temperature is not what freezes the coil. In […]