If I have a power cut will my Glycol Chiller (GC4) resume at my set temperature? Jade March 18, 2024 01:21 Updated Yes, when the power comes back on the Glycol Chiller will resume at the temperature you set it at. Related articles Why is the Glycol Chiller set to -4°C (24.8°F) / -4.5°C (23.9°F) Why is my GC4 flashing and beeping?