Unox Commercial Oven Not Heating in Jacksonville Beach, FL
Appliance runs but doesn't reach set temperature. Failed heating element, igniter, 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 not heating
A Unox commercial oven that is not heating tends to show the same signs: appliance runs but doesn't reach set temperature. Failed heating element, igniter, or thermal fuse. On this platform it's most often burned-out heating element. Left unaddressed, the kitchen loses a station it can't work around.
Most likely causes
- A bad control board
- Tripped thermal fuse
- Failed igniter or gas valve
- Faulty temperature sensor
- A broken door switch cutting the heat circuit
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, confirm the commercial oven has power, any gas supply valve is open, and a simple reset — power off 60 seconds, back on — doesn't restore heat. Also, check whether an ignition click or spark is audible at all when it should be heating. When that isn't the fix, heating elements, igniters, and gas valves combine high current or combustible gas, and that combination is a licensed-technician job, not a home fix.
How we fix it
An experienced tech tests the Unox commercial oven systematically and pinpoints what's actually causing the not heating. OEM parts available via Unox and PartsTown; regular descaling advised in hard-water areas; electrical work requires a qualified technician. Most not heating 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
“Same-day response — a tech was diagnosing the Unox commercial oven hours after I called. Clean, on-time, and they took the old part with them. Would call again.”
“The Unox commercial oven died mid-week and they had it sorted before I'd even rearranged my schedule. They clearly knew Unox inside out and had the part on the truck.”
“Our Unox commercial oven quit on us and they had a technician out the same afternoon in Jacksonville Beach. Flat price agreed up front, and they stood behind the labour warranty.”
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.
Do you charge for the estimate?
We charge $149 for a full diagnostic, credited to the repair if you proceed. No separate trip fee and no surcharges added later.
What does a Unox commercial oven that is not heating usually cost?
Most repairs for a Unox commercial oven that is not heating run $200–$880 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.
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.