No-cool symptoms that need prompt service
If the system runs but does not lower the temperature, blows warm air, hums without starting, makes loud noises, leaks water, or shows ice on refrigerant lines, stop guessing and request service. Continued operation can make some failures worse.
Urgent AC repair with useful details up front
The best request includes the town, thermostat setting, whether indoor airflow is present, whether the outside unit is running, and any sound, leak, or ice you noticed. That helps Randolph Mechanical triage urgent no-cool calls quickly. Same-day service is available.