Randell Walk-In Cooler Thermostat Issue in Yulee, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Randell walk-in coolers across Yulee. You get a two-hour arrival window, not a vague 'sometime today'.

Why your Randell walk-in cooler is thermostat issue
Here's how thermostat issue typically presents on a Randell walk-in cooler: temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. On this platform it's most often a bad control board. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- Wiring fault to the sensor
- A bad control board
- Failed temperature sensor
Known Randell walk-in cooler 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
Do this first — it takes two minutes: compare the reading against a separate thermometer placed in the same spot for an hour. Also, confirm the temperature setting itself, and give the unit 24 hours after any adjustment before assuming it's broken. Beyond that, 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 Randell walk-in cooler, confirm the real fault, then price it flat. Randell/Unified Brands OEM parts are widely available through PartsTown and foodservice distributors, though sealed-system refrigerant repairs require an experienced technician. The quote is flat, approved before we start, and every repair carries our warranty.
independent commercial service — experienced with Randell refrigeration and prep tables, not authorized by the manufacturer
What Yulee homeowners say
on the First Coast
“Two other shops couldn't fit us in — these guys fixed the Randell walk-in cooler the same day. You can tell they work on Randell all the time — quick, clean diagnosis.”
“Called late at night and a tech was here by mid-morning to look at the Randell walk-in cooler. Genuine Randell part, flat price, and done in a single visit.”
“Called about our Randell walk-in cooler in the morning and it was running again by evening. Fixed on the first visit — the flat price matched the quote exactly, no upsell.”
Frequently asked questions
Do you offer same-day service in Yulee?
We do — Yulee 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 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.
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.
What's the price for a Randell walk-in cooler that is thermostat issue?
Most repairs for a Randell walk-in cooler 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 Yulee.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.