Summit Commercial Commercial Freezer Thermostat Issue in Jacksonville, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Summit Commercial commercial freezers across Jacksonville. Call early and a technician is usually at your door that same afternoon.

Why your Summit Commercial commercial freezer is thermostat issue
When a Summit Commercial commercial freezer is thermostat issue, here's what you'll usually notice: temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. Nine times out of ten it comes down to a bad control board. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- Failed temperature sensor
- A bad control board
- A miscalibrated thermostat
- Wiring fault to the sensor
Known Summit Commercial commercial freezer weak points
- Door gasket wear causing temperature loss and interior condensation
- Thermostat/temperature-control drift out of NSF holding range
- Compressor or evaporator fan failure on compact undercounter units
- Reduced cooling capacity in hot, high-ambient kitchen conditions
Quick check — and when it's not DIY
Start here — it costs nothing and rules out the easy cause: compare the reading against a separate thermometer placed in the same spot for an hour. Also, confirm the temperature setting itself, and give the unit 24 hours after any adjustment before assuming it's broken. Beyond that, a sensor that's confirmed inaccurate has to be replaced and recalibrated against the control board — guessing which part is at fault wastes a parts order.
How we fix it
First we diagnose the Summit Commercial commercial freezer end to end, so you're not paying to swap parts on a guess. OEM parts are available direct from Summit/Felix Storch and refrigeration distributors; sealed-system refrigerant repairs require an experienced technician. You approve a flat price up front, and the work is backed by our labour and parts warranty.
Independent commercial foodservice service experienced with Summit Commercial refrigeration; not authorized by or affiliated with the manufacturer.
What Jacksonville homeowners say
on the First Coast
“Our Summit Commercial commercial freezer quit on us and they had a technician out the same afternoon in Jacksonville. Clean, on-time, and they took the old part with them. Would call again.”
“Called about our Summit Commercial commercial freezer in the morning and it was running again by evening. They clearly knew Summit Commercial inside out and had the part on the truck.”
“Called late at night and a tech was here by mid-morning to look at the Summit Commercial commercial freezer. Flat price agreed up front, and they stood behind the labour warranty.”
Other Summit Commercial commercial freezer problems we fix
Summit Commercial Commercial Freezer repair nearby
Frequently asked questions
What if the same problem comes back?
Every repair is backed by a 1-year labour warranty and a 6-month parts warranty. If the same issue returns in that window, we come back at no charge.
Is there a fee for the diagnostic?
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 Summit Commercial commercial freezer that is thermostat issue?
Most repairs for a Summit Commercial commercial freezer that is thermostat issue run $280–$1,300 including parts and labour. The $149 diagnostic is credited in full toward the repair when you go ahead, and you get a flat quote before any work starts.
Do you offer same-day service 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.
Get same-day service in Jacksonville.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.