Marsal & Sons Pizza Oven Overheating in Jacksonville, FL
Temperature climbs above set point, can scorch food or trip safety. Thermostat or thermal fuse. We fix this on Marsal & Sons pizza ovens across Jacksonville. Emergency slots stay open daily for breakdowns that can't wait.

Why your Marsal & Sons pizza oven is overheating
A Marsal & Sons pizza 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. More often than not it traces back to clogged condenser or filter. Left unaddressed, the kitchen loses a station it can't work around.
Most likely causes
- Stuck thermal fuse
- A bad control board
- A failed cooling fan
- Blocked ventilation
Known Marsal & Sons pizza oven weak points
- Uneven deck temperature and hot spots
- Pilot outages from improper ventilation
- Slow heat recovery on large stone decks
- Burner venturi fouling and thermostat/safety-valve faults
Quick check — and when it's not DIY
One thing you can rule out on your own: clear anything blocking the vents and make sure the space around the pizza 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. If that doesn't fix it, 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
We start with a full diagnostic on the Marsal & Sons pizza oven, confirm the real fault, then price it flat. OEM parts (thermostats, burner tubes, pilots, safety valves) available via Middleby and PartsTown; gas work requires a licensed technician. Most overheating jobs finish same-day, at a flat price, under our warranty.
Independent commercial foodservice repair experienced with Marsal deck and brick ovens; not an authorized Marsal service center.
What Jacksonville homeowners say
on the First Coast
“Called about our Marsal & Sons pizza oven in the morning and it was running again by evening. Clean, on-time, and they took the old part with them. Would call again.”
“Called late at night and a tech was here by mid-morning to look at the Marsal & Sons pizza oven. They clearly knew Marsal & Sons inside out and had the part on the truck.”
“Two other shops couldn't fit us in — these guys fixed the Marsal & Sons pizza oven the same day. Flat price agreed up front, and they stood behind the labour warranty.”
Other Marsal & Sons pizza oven problems we fix
Frequently asked questions
What does the call-out cost?
We charge $149 for a full diagnostic, credited to the repair if you proceed. No separate trip fee and no surcharges added later.
How much does a Marsal & Sons pizza oven that is overheating cost?
Most repairs for a Marsal & Sons pizza oven that is overheating run $200–$1,012 including parts and labour. The $149 diagnostic is credited in full toward the repair when you go ahead, and you get a flat quote before any work starts.
Do you offer same-day service in Jacksonville?
Yes. We cover Jacksonville daily and offer same-day and emergency service. Booking earlier in the day gives the best chance of an afternoon slot.
Is the repair guaranteed?
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.
Get same-day service in Jacksonville.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.