Gram Commercial Refrigerated Display Case Thermostat Issue in Jacksonville Beach, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Gram Commercial refrigerated display cases across Jacksonville Beach. You get a two-hour arrival window, not a vague 'sometime today'.

Why your Gram Commercial refrigerated display case is thermostat issue
A Gram Commercial refrigerated display case that is thermostat issue tends to show the same signs: temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. The usual culprit is a miscalibrated thermostat. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- A bad control board
- Stuck thermostat contacts
- A miscalibrated thermostat
- Failed temperature sensor
Known Gram Commercial refrigerated display case weak points
- door gasket wear causing temperature rise and condensation
- evaporator icing from failed defrost cycles or worn seals
- condenser fan and compressor faults on reach-in cabinets
- electronic controller and temperature-sensor faults
Quick check — and when it's not DIY
Do this first — it takes two minutes: 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. If none of that changes anything, 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 Gram Commercial refrigerated display case systematically and pinpoints what's actually causing the thermostat issue. OEM parts are sourced through Hoshizaki/Gram distributors and can have longer lead times as an imported brand; sealed-system refrigerant repairs requires an experienced technician. You approve a flat price up front, and the work is backed by our labour and parts warranty.
independent commercial service experienced with Gram Commercial refrigeration, not authorized by the manufacturer
What Jacksonville Beach homeowners say
on the First Coast
“Two other shops couldn't fit us in — these guys fixed the Gram Commercial refrigerated display case the same day. No runaround — they told me honestly what it needed and fixed just that.”
“Called late at night and a tech was here by mid-morning to look at the Gram Commercial refrigerated display case. The tech explained exactly what went wrong before touching anything.”
“No waiting around — the Gram Commercial refrigerated display case was diagnosed within an hour of the tech arriving. Fair price, no surprise fees, and the Gram Commercial refrigerated display case has worked perfectly since.”
Other Gram Commercial refrigerated display case problems we fix
Gram Commercial Refrigerated Display Case repair nearby
Frequently asked questions
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.
Can you come out same-day in Jacksonville Beach?
Same-day is common in Jacksonville Beach. Our trucks run the area every day and emergency slots are held open for breakdowns that can't wait.
What does a Gram Commercial refrigerated display case that is thermostat issue usually cost?
Expect $280–$1,300 for parts and labour on a Gram Commercial refrigerated display case that is thermostat issue. 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?
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 Jacksonville Beach.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.