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

Why your Unox commercial oven is thermostat issue
Catching thermostat issue early on a Unox commercial oven is usually straightforward: temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. The usual culprit is a bad control board. Left unaddressed, the kitchen loses a station it can't work around.
Most likely causes
- Failed temperature sensor
- Wiring fault to the sensor
- A miscalibrated thermostat
- A bad control board
- Stuck thermostat contacts
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
Worth checking yourself first: confirm the temperature setting itself, and give the unit 24 hours after any adjustment before assuming it's broken. Also, compare the reading against a separate thermometer placed in the same spot for an hour. Beyond that, if the setting's right and it still misreads, the sensor or board needs testing with a meter, and a wrong guess here means paying for a part that wasn't the problem.
How we fix it
An experienced tech tests the Unox commercial oven systematically and pinpoints what's actually causing the thermostat issue. OEM parts available via Unox and PartsTown; regular descaling advised in hard-water areas; electrical work requires a qualified technician. The quote is flat, approved before we start, and every repair carries 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
“The Unox commercial oven died mid-week and they had it sorted before I'd even rearranged my schedule. No runaround — they told me honestly what it needed and fixed just that.”
“Same-day response — a tech was diagnosing the Unox commercial oven hours after I called. The tech explained exactly what went wrong before touching anything.”
“Called about our Unox commercial oven in the morning and it was running again by evening. Fair price, no surprise fees, and the Unox commercial oven has worked perfectly since.”
Frequently asked questions
Do you offer same-day service in Jacksonville Beach?
Same-day is common in Jacksonville Beach. Our trucks run the area every day and emergency slots are held open for breakdowns that can't wait.
How much does a Unox commercial oven that is thermostat issue cost?
Typical costs for a Unox commercial oven that is thermostat issue 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.
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.
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.
Get same-day service in Jacksonville Beach.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.