Unox Commercial Oven Thermostat Issue in Lakeside, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Unox commercial ovens across Lakeside. Most jobs are booked, diagnosed, and fixed inside 24 hours.

Why your Unox commercial oven is thermostat issue
Here's how thermostat issue typically presents on a Unox commercial oven: temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. Nine times out of ten it comes down to a miscalibrated thermostat. Left unaddressed, the kitchen loses a station it can't work around.
Most likely causes
- A bad control board
- Stuck thermostat contacts
- A miscalibrated thermostat
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 you call anyone, compare the reading against a separate thermometer placed in the same spot for an hour. Also, confirm the temperature setting itself, and give the unit 24 hours after any adjustment before assuming it's broken. Once you've ruled that out, a sensor that's confirmed inaccurate has to be replaced and recalibrated against the control board — guessing which part is at fault wastes a parts order.
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. You approve a flat price up front, and the work is backed by our labour and parts warranty.
Independent commercial foodservice repair experienced with Unox combi and convection ovens; not an authorized Unox service center.
What Lakeside homeowners say
on the First Coast
“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.”
“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.”
“Our Unox commercial oven quit on us and they had a technician out the same afternoon in Lakeside. The diagnostic fee came off the repair total, just like they promised.”
Frequently asked questions
How much does a Unox commercial oven that is thermostat issue cost?
Expect $200–$880 for parts and labour on a Unox commercial oven that is thermostat issue. 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.
Do you offer same-day service in Lakeside?
Same-day is common in Lakeside. Our trucks run the area every day and emergency slots are held open for breakdowns that can't wait.
Do you warranty your repairs?
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 Lakeside.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.