Kolpak Commercial Freezer Thermostat Issue in Jacksonville, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Kolpak commercial freezers across Jacksonville. Emergency slots stay open daily for breakdowns that can't wait.

Why your Kolpak commercial freezer is thermostat issue
Here's how thermostat issue typically presents on a Kolpak commercial freezer: temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. Nine times out of ten it comes down to wiring fault to the sensor. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- Stuck thermostat contacts
- A miscalibrated thermostat
- Failed temperature sensor
- A bad control board
- Wiring fault to the sensor
Known Kolpak commercial freezer weak points
- door gasket and hinge/closer wear
- evaporator coil icing and defrost faults
- condensing-unit compressor failures
- cam-lock panel joint misalignment and air gaps
Quick check — and when it's not DIY
Start here — it costs nothing and rules out the easy cause: compare the reading against a separate thermometer placed in the same spot for an hour. Past that point, 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 Kolpak commercial freezer, confirm the real fault, then price it flat. OEM parts are available through Welbilt and PartsTown; sealed-system refrigerant work requires an experienced technician. The quote is flat, approved before we start, and every repair carries our warranty.
independent commercial service experienced with Kolpak walk-in coolers, freezers and refrigeration systems, not authorized by the manufacturer
What Jacksonville homeowners say
on the First Coast
“They squeezed our Kolpak commercial freezer in on a busy day and still showed up inside the window. Clean, on-time, and they took the old part with them. Would call again.”
“Same-day response — a tech was diagnosing the Kolpak commercial freezer hours after I called. They clearly knew Kolpak inside out and had the part on the truck.”
“The Kolpak commercial freezer died mid-week and they had it sorted before I'd even rearranged my schedule. Flat price agreed up front, and they stood behind the labour warranty.”
Other Kolpak commercial freezer problems we fix
Frequently asked questions
Is the repair guaranteed?
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.
Do you offer same-day service in Jacksonville?
Same-day is common in Jacksonville. Our trucks run the area every day and emergency slots are held open for breakdowns that can't wait.
Is there a fee for the diagnostic?
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.
How much does a Kolpak commercial freezer that is thermostat issue cost?
Expect $280–$1,300 for parts and labour on a Kolpak 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.
Get same-day service in Jacksonville.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.