Foster Refrigerator Commercial Freezer Not Freezing in Jacksonville, FL
Freezer compartment stays above 0°F. Common causes: defrost thermostat, evaporator fan, sealed-system leak. We fix this on Foster Refrigerator commercial freezers across Jacksonville. Most jobs are booked, diagnosed, and fixed inside 24 hours.

Why your Foster Refrigerator commercial freezer is not freezing
When a Foster Refrigerator commercial freezer is not freezing, here's what you'll usually notice: freezer compartment stays above 0°F. Common causes: defrost thermostat, evaporator fan, sealed-system leak. Nine times out of ten it comes down to a clogged defrost drain. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- A clogged defrost drain
- A weak or failing compressor
- Defrost thermostat or heater failure
Known Foster Refrigerator commercial freezer weak points
- condenser coils clogging with dust causing warm boxes
- evaporator fan and defrost heater failures
- door gasket and hinge wear
- electronic controller faults
Quick check — and when it's not DIY
Start here — it costs nothing and rules out the easy cause: listen for the evaporator fan running when the door's closed, since a silent fan is a common first sign. Past that point, it's usually a defrost heater, sensor, or sealed-system fault, and diagnosing those needs a multimeter and refrigeration training, not guesswork.
How we fix it
We trace the not freezing on your Foster Refrigerator commercial freezer to its source instead of throwing parts at it. OEM parts available through Foster (Ali Group) distributors and US Foster Coolers channel; sealed-system refrigerant repairs requires an experienced technician. You approve a flat price up front, and the work is backed by our labour and parts warranty.
Independent commercial service experienced with Foster refrigeration; not an authorized Foster dealer.
What Jacksonville homeowners say
on the First Coast
“Called about our Foster Refrigerator commercial freezer in the morning and it was running again by evening. Genuine parts, done in one trip, and the invoice matched the quote.”
“Our Foster Refrigerator commercial freezer quit on us and they had a technician out the same afternoon in Jacksonville. Flat price agreed up front, and they stood behind the labour warranty.”
“The Foster Refrigerator commercial freezer died mid-week and they had it sorted before I'd even rearranged my schedule. They clearly knew Foster Refrigerator inside out and had the part on the truck.”
Other Foster Refrigerator commercial freezer problems we fix
Foster Refrigerator Commercial Freezer repair nearby
Frequently asked questions
How much does a Foster Refrigerator commercial freezer that is not freezing cost?
Expect $280–$1,495 for parts and labour on a Foster Refrigerator commercial freezer that is not freezing. We charge a $149 diagnostic that comes off the repair total, and nothing begins until you approve a flat price.
Is there a fee for the diagnostic?
A flat $149 covers the on-site diagnosis and rolls into the repair price. What we quote is what you pay — no add-ons.
Can you come out same-day in Jacksonville?
We do — Jacksonville is on our daily route, with same-day and after-hours emergency slots. The earlier you call, the better the odds of a same-day visit.
Is the repair guaranteed?
We stand behind the work with a 1-year labour warranty and 6-month parts warranty — if it recurs in that time, we fix it again for free.
Get same-day service in Jacksonville.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.