Unox Commercial 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 commercial ovens across Jacksonville. Same-day service is standard here, not a rush-fee upsell.

Why your Unox commercial oven is not heating
Here's how not heating typically presents on a Unox commercial oven: appliance runs but doesn't reach set temperature. Failed heating element, igniter, or thermal fuse. More often than not it traces back to tripped thermal fuse. 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
- A bad control board
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
Do this first — it takes two minutes: check whether an ignition click or spark is audible at all when it should be heating. Also, 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. When that isn't the fix, no spark or flame usually means the igniter or gas valve itself has failed, and gas-carrying parts are restricted to licensed work in most jurisdictions.
How we fix it
Our technician runs a full diagnostic on your Unox commercial oven and isolates the exact cause before quoting. 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
“They squeezed our Unox commercial oven in on a busy day and still showed up inside the window. Genuine Unox part, flat price, and done in a single visit.”
“Same-day response — a tech was diagnosing the Unox commercial oven hours after I called. You can tell they work on Unox all the time — quick, clean diagnosis.”
“The Unox commercial oven broke right before the weekend and they still came out same-day. Stood behind the warranty and used a real Unox OEM part, not a knockoff.”
Frequently asked questions
How fast can you get to 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.
Do you warranty your repairs?
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.
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.
How much does a Unox commercial oven that is not heating cost?
Expect $200–$880 for parts and labour on a Unox commercial oven that is not heating. We charge a $149 diagnostic that comes off the repair total, and nothing begins until you approve a flat price.
Get same-day service in Jacksonville.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.