A downtown St. Augustine customer contacted us after their refrigerator stopped cooling properly over several days. Food was spoiling faster than usual, the freezer felt warmer than it should, and the fridge itself was barely maintaining temperature. Our technician arrived the same day, identified a failed thermostat as the cause, and had the refrigerator back to normal in 45 minutes.
What the Customer Was Dealing With
The refrigerator was running — the compressor was cycling, the interior light worked, the door seals were fine — but the temperature inside kept creeping up. Milk was going off ahead of schedule, produce was wilting faster than usual, and the customer had already lost a grocery run to spoilage before calling us.
This is a frustrating situation because the appliance appears to be working. It’s not dead. It just isn’t doing the one thing it’s supposed to do.
What We Found
A full diagnostic inspection pointed to the thermostat — the component that monitors internal temperature and tells the compressor when to run and when to stop. When it fails, the compressor either runs constantly (overcooling and icing up) or, as in this case, stops cycling correctly, leaving the fridge warmer than the set temperature.
The thermostat tested outside its normal operating range — a clear failure. The rest of the system, including the compressor, evaporator fan, and condenser coils, was in good condition. This was a straightforward single-component repair.
The Fix
- Confirmed internal temperatures and compressor behavior before opening the unit
- Located and tested the thermostat — confirmed it was reading incorrectly and not signaling the compressor properly
- Replaced the defective thermostat with a compatible unit
- Verified the compressor began cycling correctly after replacement
- Confirmed the refrigerator was holding temperature before leaving the site
Total time on-site: 45 minutes.
Warning Signs Your Refrigerator Thermostat May Be Failing
Thermostat problems tend to develop gradually. These are the most common signs:
- The fridge feels warmer than usual even though the compressor is running
- Food spoils faster than it should, especially dairy and produce
- The freezer is inconsistently cold — sometimes fine, sometimes not
- The compressor runs non-stop without the fridge reaching the set temperature
- You notice ice buildup in unexpected places, like along the back wall
Any of these symptoms are worth investigating before food loss turns into a larger repair bill. A thermostat is one of the less expensive fixes on a refrigerator — catching it early keeps it that way.
Refrigerator Repair in St. Augustine
GDoing handles refrigerator repairs across St. Augustine, Palm Coast, Jacksonville, St. Johns, and surrounding areas. Most repairs are completed in a single visit — we carry common parts and our technicians diagnose quickly to avoid unnecessary return trips. Contact us to schedule a same-day inspection or call +1 (904) 946-9057.
We also service ovens, washers, dryers, dishwashers, and microwaves throughout Northeast Florida.
