https://appliancedoctorx.com/refrigerator-repairs-nyc/ - Is the refrigerator running at all? No then check the power cord and outlet. Still nothing? Check the circuit breaker or still no power? Call a technician - electrical fault likely. If the temperature is not set up correctly then adjust the thermostat and wait 24 hours. Clean coils with a vacuum or brush and allow 24 hours to recover temperature. Is there frost buildup inside the freezer? defrost system failure - heater, thermostat, or timer. Call to get a same-day service or schedule a appointment with Appliance Doctor.