Gram Commercial Refrigerated Display Case Thermostat Issue in St. Augustine, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Gram Commercial refrigerated display cases across St. Augustine. Weekend and evening slots are available when a weekday won't do.

Why your Gram Commercial refrigerated display case is thermostat issue
The first things owners spot on a thermostat issue Gram Commercial refrigerated display case: temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. More often than not it traces back to failed temperature sensor. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- Stuck thermostat contacts
- Wiring fault to the sensor
- A bad control board
- 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: compare the reading against a separate thermometer placed in the same spot for an hour. When that isn't the fix, 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
We start with a full diagnostic on the Gram Commercial refrigerated display case, confirm the real fault, then price it flat. 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. Most thermostat issue jobs finish same-day, at a flat price, under our warranty.
independent commercial service experienced with Gram Commercial refrigeration, not authorized by the manufacturer
What St. Augustine homeowners say
on the First Coast
“Our Gram Commercial refrigerated display case quit on us and they had a technician out the same afternoon in St. Augustine. Fair price, no surprise fees, and the Gram Commercial refrigerated display case has worked perfectly since.”
“The Gram Commercial refrigerated display case died mid-week and they had it sorted before I'd even rearranged my schedule. The diagnostic fee came off the repair total, just like they promised.”
“Same-day response — a tech was diagnosing the Gram Commercial refrigerated display case hours after I called. No runaround — they told me honestly what it needed and fixed just that.”
Other Gram Commercial refrigerated display case problems we fix
Gram Commercial Refrigerated Display Case repair nearby
Frequently asked questions
What's the price for a Gram Commercial refrigerated display case that is thermostat issue?
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.
How fast can you get to St. Augustine?
We do — St. Augustine is on our daily route, with same-day and after-hours emergency slots. The earlier you call, the better the odds of a same-day visit.
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.
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.
Get same-day service in St. Augustine.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.