Unox Commercial Oven Overheating in Jacksonville Beach, FL
Temperature climbs above set point, can scorch food or trip safety. Thermostat or thermal fuse. We fix this on Unox commercial ovens across Jacksonville Beach. Urgent breakdowns get priority dispatch, so they don't wait until morning.

Why your Unox commercial oven is overheating
Here's how overheating typically presents on a Unox commercial oven: temperature climbs above set point, can scorch food or trip safety. Thermostat or thermal fuse. On this platform it's most often a bad control board. Left unaddressed, the kitchen loses a station it can't work around.
Most likely causes
- Stuck thermal fuse
- A bad control board
- A failed cooling fan
Known Unox commercial oven weak points
- Limescale scaling in steam/spray system in hard water
- Fan motor bearing wear
- Door gasket wear
- Touchscreen or control board faults
Quick check — and when it's not DIY
Before booking a repair, feel whether the exterior housing itself is hotter than usual, not just the interior, which points to a ventilation or fan problem. If it's still acting up after that, if it still overheats with clear airflow, a thermostat, sensor, or fan has failed, and running it further risks a real fire hazard — this is where to stop and call.
How we fix it
First we diagnose the Unox commercial oven end to end, so you're not paying to swap parts on a guess. OEM parts available via Unox and PartsTown; regular descaling advised in hard-water areas; electrical work requires a qualified technician. Most overheating jobs finish same-day, at a flat price, under our warranty.
Independent commercial foodservice repair experienced with Unox combi and convection ovens; not an authorized Unox service center.
What Jacksonville Beach homeowners say
on the First Coast
“Two other shops couldn't fit us in — these guys fixed the Unox commercial oven the same day. Flat price agreed up front, and they stood behind the labour warranty.”
“The Unox commercial oven broke right before the weekend and they still came out same-day. Genuine parts, done in one trip, and the invoice matched the quote.”
“Called about our Unox commercial oven in the morning and it was running again by evening. Clean, on-time, and they took the old part with them. Would call again.”
Frequently asked questions
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.
What does a Unox commercial oven that is overheating usually cost?
Expect $200–$1,012 for parts and labour on a Unox commercial oven that is overheating. We charge a $149 diagnostic that comes off the repair total, and nothing begins until you approve a flat price.
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.
Can you come out same-day in Jacksonville Beach?
Yes. We cover Jacksonville Beach daily and offer same-day and emergency service. Booking earlier in the day gives the best chance of an afternoon slot.
Get same-day service in Jacksonville Beach.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.