Atosa Commercial Freezer Not Freezing in Middleburg, FL
Freezer compartment stays above 0°F. Common causes: defrost thermostat, evaporator fan, sealed-system leak. We fix this on Atosa commercial freezers across Middleburg. Urgent breakdowns get priority dispatch, so they don't wait until morning.

Why your Atosa commercial freezer is not freezing
A Atosa commercial freezer that is not freezing tends to show the same signs: freezer compartment stays above 0°F. Common causes: defrost thermostat, evaporator fan, sealed-system leak. The usual culprit is evaporator fan not running. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- Defrost thermostat or heater failure
- A clogged defrost drain
- A weak or failing compressor
- Sealed-system refrigerant leak
- Failed temperature sensor
Known Atosa commercial freezer weak points
- evaporator and condenser fan-motor failures
- door gasket and self-closing hinge wear
- thermostat/temperature-control drift
- gas range pilot, igniter and valve issues
Quick check — and when it's not DIY
Before booking a repair, confirm the thermostat setting, that the door seals fully, and that vents inside aren't blocked by over-packed items. If it's still acting up after that, 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 Atosa commercial freezer to its source instead of throwing parts at it. OEM parts are available through Atosa distributors but less ubiquitous than legacy brands; gas cooking work needs a licensed technician and sealed refrigeration needs an experienced technician. The quote is flat, approved before we start, and every repair carries our warranty.
independent commercial service experienced with Atosa refrigeration and CookRite cooking equipment, not authorized by the manufacturer
What Middleburg homeowners say
on the First Coast
“Our Atosa commercial freezer quit on us and they had a technician out the same afternoon in Middleburg. Fixed on the first visit — the flat price matched the quote exactly, no upsell.”
“The Atosa commercial freezer died mid-week and they had it sorted before I'd even rearranged my schedule. Stood behind the warranty and used a real Atosa OEM part, not a knockoff.”
“Called late at night and a tech was here by mid-morning to look at the Atosa commercial freezer. You can tell they work on Atosa all the time — quick, clean diagnosis.”
Other Atosa commercial freezer problems we fix
Frequently asked questions
How fast can you get to Middleburg?
We do — Middleburg 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.
What does the call-out cost?
The $149 diagnostic covers a full on-site inspection and is applied to your repair total. There are no hidden trip charges or surcharges on top of your quote.
What's the price for a Atosa commercial freezer that is not freezing?
Typical costs for a Atosa commercial freezer that is not freezing land between $280–$1,495, parts and labour included. The $149 call-out is applied to the job and the quote is flat — no meter running.
What if the same problem comes back?
You're covered by our 1-year labour warranty and 6-month parts warranty. Should the same fault return inside that period, the follow-up visit is free.
Get same-day service in Middleburg.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.