Unox Combi Oven Not Heating in Jacksonville, FL
Appliance runs but doesn't reach set temperature. Failed heating element, igniter, or thermal fuse. We fix this on Unox combi ovens across Jacksonville. Same-day service is standard here, not a rush-fee upsell.

Why your Unox combi oven is not heating
On a Unox combi oven, not heating usually announces itself like this: appliance runs but doesn't reach set temperature. Failed heating element, igniter, or thermal fuse. More often than not it traces back to faulty temperature sensor. Left unaddressed, the kitchen loses a station it can't work around.
Most likely causes
- A broken door switch cutting the heat circuit
- Faulty temperature sensor
- Tripped thermal fuse
- Burned-out heating element
- A bad control board
Known Unox combi 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
There's one thing worth checking before you book anyone: confirm the combi 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. Beyond that, 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 combi 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 homeowners say
on the First Coast
“Two other shops couldn't fit us in — these guys fixed the Unox combi oven the same day. The tech explained exactly what went wrong before touching anything.”
“The Unox combi oven broke right before the weekend and they still came out same-day. No runaround — they told me honestly what it needed and fixed just that.”
“No waiting around — the Unox combi oven was diagnosed within an hour of the tech arriving. The diagnostic fee came off the repair total, just like they promised.”
Other Unox combi oven problems we fix
Frequently asked questions
Do you charge for the estimate?
A flat $149 covers the on-site diagnosis and rolls into the repair price. What we quote is what you pay — no add-ons.
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.
Can you come out same-day in Jacksonville?
Same-day is common in Jacksonville. Our trucks run the area every day and emergency slots are held open for breakdowns that can't wait.
How much does a Unox combi oven that is not heating cost?
Typical costs for a Unox combi oven that is not heating land between $200–$880, parts and labour included. The $149 call-out is applied to the job and the quote is flat — no meter running.
Get same-day service in Jacksonville.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.