Randell Commercial Freezer Thermostat Issue in St. Augustine, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Randell commercial freezers across St. Augustine. Weekend and evening slots are available when a weekday won't do.

Why your Randell commercial freezer is thermostat issue
A Randell commercial freezer that is thermostat issue tends to show the same signs: temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. The usual culprit is failed temperature sensor. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- A bad control board
- A miscalibrated thermostat
- Stuck thermostat contacts
- Failed temperature sensor
- Wiring fault to the sensor
Known Randell commercial freezer 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
Worth checking yourself first: confirm the temperature setting itself, and give the unit 24 hours after any adjustment before assuming it's broken. When that isn't the fix, 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 start with a full diagnostic on the Randell commercial freezer, 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. 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 St. Augustine homeowners say
on the First Coast
“Called about our Randell commercial freezer in the morning and it was running again by evening. Genuine Randell part, flat price, and done in a single visit.”
“Called late at night and a tech was here by mid-morning to look at the Randell commercial freezer. You can tell they work on Randell all the time — quick, clean diagnosis.”
“The Randell commercial freezer died mid-week and they had it sorted before I'd even rearranged my schedule. Stood behind the warranty and used a real Randell OEM part, not a knockoff.”
Other Randell commercial freezer problems we fix
Frequently asked questions
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.
How much does a Randell commercial freezer that is thermostat issue cost?
Typical costs for a Randell commercial freezer 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 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 does the call-out cost?
We charge $149 for a full diagnostic, credited to the repair if you proceed. No separate trip fee and no surcharges added later.
Get same-day service in St. Augustine.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.