Unox Commercial Oven Overheating in St. Augustine, FL
Temperature climbs above set point, can scorch food or trip safety. Thermostat or thermal fuse. We fix this on Unox commercial ovens across St. Augustine. Our trucks run this area every day, so next-day is the norm and same-day is common.
Why your Unox commercial oven is overheating
A Unox commercial oven that is overheating tends to show the same signs: temperature climbs above set point, can scorch food or trip safety. Thermostat or thermal fuse. The usual culprit is a failed cooling fan. Left unaddressed, the kitchen loses a station it can't work around.
Most likely causes
- A failed cooling fan
- Blocked ventilation
- Clogged condenser or filter
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
There's one thing worth checking before you book anyone: clear anything blocking the vents and make sure the space around the commercial oven allows normal airflow. Also, feel whether the exterior housing itself is hotter than usual, not just the interior, which points to a ventilation or fan problem. Once you've ruled that out, a failed cooling fan or blocked internal vent needs the unit opened to confirm, and running an overheating unit in the meantime is a genuine fire risk.
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. Most overheating 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 St. Augustine homeowners say
on the First Coast
“Two other shops couldn't fit us in — these guys fixed the Unox commercial oven the same day. The tech explained exactly what went wrong before touching anything.”
“The Unox commercial 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 commercial oven was diagnosed within an hour of the tech arriving. The diagnostic fee came off the repair total, just like they promised.”
Frequently asked questions
How much does a Unox commercial oven that is overheating cost?
Expect $200–$1,012 for parts and labour on a Unox commercial oven that is overheating. We charge a $149 diagnostic that comes off the repair total, and nothing begins until you approve a flat price.
Is there a fee for the diagnostic?
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.
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.
Can you come out same-day in St. Augustine?
Same-day is common in St. Augustine. Our trucks run the area every day and emergency slots are held open for breakdowns that can't wait.
Get same-day service in St. Augustine.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.