Randell Refrigerated Display Case Thermostat Issue in Fleming Island, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Randell refrigerated display cases across Fleming Island. Most calls get a same-day slot — our vans cover this area daily.

Why your Randell refrigerated display case is thermostat issue
The first things owners spot on a thermostat issue Randell refrigerated display case: temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. On this platform it's most often stuck thermostat contacts. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- A bad control board
- A miscalibrated thermostat
- Wiring fault to the sensor
- Failed temperature sensor
Known Randell refrigerated display case weak points
- Clogged condensate drains causing water pooling inside the cabinet
- Cracked or worn door gaskets losing seal and forcing compressor overwork
- Dirty condenser coils causing short-cycling and poor temperature hold
- Condenser or evaporator fan motor failure leaving product too warm
Quick check — and when it's not DIY
Start here — it costs nothing and rules out the easy cause: confirm the temperature setting itself, and give the unit 24 hours after any adjustment before assuming it's broken. If none of that changes anything, if the setting's right and it still misreads, the sensor or board needs testing with a meter, and a wrong guess here means paying for a part that wasn't the problem.
How we fix it
We trace the thermostat issue on your Randell refrigerated display case to its source instead of throwing parts at it. Randell/Unified Brands OEM parts are widely available through PartsTown and foodservice distributors, though sealed-system refrigerant repairs require an experienced technician. Most thermostat issue jobs finish same-day, at a flat price, under our warranty.
independent commercial service — experienced with Randell refrigeration and prep tables, not authorized by the manufacturer
What Fleming Island homeowners say
on the First Coast
“The Randell refrigerated display case broke right before the weekend and they still came out same-day. Clean, on-time, and they took the old part with them. Would call again.”
“No waiting around — the Randell refrigerated display case was diagnosed within an hour of the tech arriving. They clearly knew Randell inside out and had the part on the truck.”
“They squeezed our Randell refrigerated display case in on a busy day and still showed up inside the window. Flat price agreed up front, and they stood behind the labour warranty.”
Other Randell refrigerated display case problems we fix
Frequently asked questions
How much does a Randell refrigerated display case that is thermostat issue cost?
Typical costs for a Randell refrigerated display case that is thermostat issue land between $280–$1,300, parts and labour included. The $149 call-out is applied to the job and the quote is flat — no meter running.
What does the call-out cost?
The $149 diagnostic covers a full on-site inspection and is applied to your repair total. There are no hidden trip charges or surcharges on top of your quote.
Do you warranty your repairs?
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.
Can you come out same-day in Fleming Island?
We do — Fleming Island 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.
Get same-day service in Fleming Island.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.