True Commercial Freezer Thermostat Issue in Jacksonville, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on True commercial freezers across Jacksonville. Call early and a technician is usually at your door that same afternoon.

Why your True commercial freezer is thermostat issue
Here's how thermostat issue typically presents on a True commercial freezer: 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
- Wiring fault to the sensor
- A bad control board
- Failed temperature sensor
- A miscalibrated thermostat
- Stuck thermostat contacts
Known True commercial freezer weak points
- condenser fan motor failure and dirty condenser coils causing high box temperatures
- door gasket wear and self-closing hinge cartridge failures on reach-ins
- evaporator coil icing and clogged/frozen condensate drain lines
- electronic temperature controller faults on newer Spec Series units
Quick check — and when it's not DIY
There's one thing worth checking before you book anyone: 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. 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
First we diagnose the True commercial freezer end to end, so you're not paying to swap parts on a guess. OEM True parts are widely stocked through foodservice distributors; 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 True refrigeration; not an authorized True dealer.
What Jacksonville homeowners say
on the First Coast
“They squeezed our True commercial freezer in on a busy day and still showed up inside the window. Genuine True part, flat price, and done in a single visit.”
“Same-day response — a tech was diagnosing the True commercial freezer hours after I called. You can tell they work on True all the time — quick, clean diagnosis.”
“The True commercial freezer broke right before the weekend and they still came out same-day. Stood behind the warranty and used a real True OEM part, not a knockoff.”
Other True commercial freezer problems we fix
Frequently asked questions
What's the price for a True commercial freezer that is thermostat issue?
Expect $280–$1,300 for parts and labour on a True commercial freezer that is thermostat issue. We charge a $149 diagnostic that comes off the repair total, and nothing begins until you approve a flat price.
Can you come out same-day in Jacksonville?
We do — Jacksonville 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?
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.
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.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.