Summit Commercial Commercial Refrigerator Thermostat Issue in St. Augustine, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Summit Commercial commercial refrigerators across St. Augustine. Our trucks run this area every day, so next-day is the norm and same-day is common.

Why your Summit Commercial commercial refrigerator is thermostat issue
When a Summit Commercial commercial refrigerator is thermostat issue, here's what you'll usually notice: temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. The usual culprit is stuck thermostat contacts. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- A bad control board
- Wiring fault to the sensor
- A miscalibrated thermostat
- Failed temperature sensor
Known Summit Commercial commercial refrigerator weak points
- Door gasket wear causing temperature loss and interior condensation
- Thermostat/temperature-control drift out of NSF holding range
- Compressor or evaporator fan failure on compact undercounter units
- Reduced cooling capacity in hot, high-ambient kitchen conditions
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. Should that not clear it, 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
An experienced tech tests the Summit Commercial commercial refrigerator systematically and pinpoints what's actually causing the thermostat issue. OEM parts are available direct from Summit/Felix Storch and refrigeration distributors; sealed-system refrigerant repairs require an experienced technician. The quote is flat, approved before we start, and every repair carries our warranty.
Independent commercial foodservice service experienced with Summit Commercial refrigeration; not authorized by or affiliated with the manufacturer.
What St. Augustine homeowners say
on the First Coast
“No waiting around — the Summit Commercial commercial refrigerator was diagnosed within an hour of the tech arriving. No runaround — they told me honestly what it needed and fixed just that.”
“The Summit Commercial commercial refrigerator broke right before the weekend and they still came out same-day. The tech explained exactly what went wrong before touching anything.”
“Same-day response — a tech was diagnosing the Summit Commercial commercial refrigerator hours after I called. Fair price, no surprise fees, and the Summit Commercial commercial refrigerator has worked perfectly since.”
Other Summit Commercial commercial refrigerator problems we fix
Summit Commercial Commercial Refrigerator repair nearby
Frequently asked questions
Is there a fee for the diagnostic?
We charge $149 for a full diagnostic, credited to the repair if you proceed. No separate trip fee and no surcharges added later.
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.
What if the same problem comes back?
Every repair is backed by a 1-year labour warranty and a 6-month parts warranty. If the same issue returns in that window, we come back at no charge.
What's the price for a Summit Commercial commercial refrigerator that is thermostat issue?
Most repairs for a Summit Commercial commercial refrigerator that is thermostat issue run $280–$1,300 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.
Get same-day service in St. Augustine.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.