Marsal & Sons Pizza 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 Marsal & Sons pizza ovens across St. Augustine. Same-day service is standard here, not a rush-fee upsell.

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 a failed thermostat or sensor. Left unaddressed, the kitchen loses a station it can't work around.
Most likely causes
- Clogged condenser or filter
- A bad control board
- A failed thermostat or sensor
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: feel whether the exterior housing itself is hotter than usual, not just the interior, which points to a ventilation or fan problem. Also, clear anything blocking the vents and make sure the space around the pizza oven allows normal airflow. When that isn't the fix, 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
Our technician runs a full diagnostic on your Marsal & Sons pizza oven and isolates the exact cause before quoting. OEM parts (thermostats, burner tubes, pilots, safety valves) available via Middleby and PartsTown; gas work requires a licensed 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 Marsal deck and brick ovens; not an authorized Marsal service center.
What St. Augustine homeowners say
on the First Coast
“Called late at night and a tech was here by mid-morning to look at the Marsal & Sons pizza oven. Clean, on-time, and they took the old part with them. Would call again.”
“Two other shops couldn't fit us in — these guys fixed the Marsal & Sons pizza oven the same day. They clearly knew Marsal & Sons inside out and had the part on the truck.”
“The Marsal & Sons pizza oven broke right before the weekend and they still came out 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
Can you come out same-day in St. Augustine?
Yes. We cover St. Augustine daily and offer same-day and emergency service. Booking earlier in the day gives the best chance of an afternoon slot.
What's the price for a Marsal & Sons pizza oven that is overheating?
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 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.
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.
Get same-day service in St. Augustine.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.