Kolpak Refrigerated Display Case Thermostat Issue in Jacksonville, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Kolpak refrigerated display cases across Jacksonville. Our trucks run this area every day, so next-day is the norm and same-day is common.

Why your Kolpak refrigerated display case is thermostat issue
Catching thermostat issue early on a Kolpak refrigerated display case is usually straightforward: temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. On this platform it's most often wiring fault to the sensor. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- Stuck thermostat contacts
- A bad control board
- A miscalibrated thermostat
- Wiring fault to the sensor
- Failed temperature sensor
Known Kolpak refrigerated display case 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. Should that not clear it, 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
An experienced tech tests the Kolpak refrigerated display case systematically and pinpoints what's actually causing the thermostat issue. OEM parts are available through Welbilt and PartsTown; sealed-system refrigerant work requires an experienced technician. Most thermostat issue jobs finish same-day, at a flat price, under 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
“Called about our Kolpak refrigerated display case in the morning and it was running again by evening. Genuine parts, done in one trip, and the invoice matched the quote.”
“Our Kolpak refrigerated display case quit on us and they had a technician out the same afternoon in Jacksonville. Flat price agreed up front, and they stood behind the labour warranty.”
“The Kolpak refrigerated display case died mid-week and they had it sorted before I'd even rearranged my schedule. They clearly knew Kolpak inside out and had the part on the truck.”
Other Kolpak refrigerated display case problems we fix
Frequently asked questions
What does a Kolpak refrigerated display case that is thermostat issue usually cost?
Expect $280–$1,300 for parts and labour on a Kolpak refrigerated display case that is thermostat issue. We charge a $149 diagnostic that comes off the repair total, and nothing begins until you approve a flat price.
How fast can you get to Jacksonville?
Yes. We cover Jacksonville daily and offer same-day and emergency service. Booking earlier in the day gives the best chance of an afternoon slot.
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.
What does the call-out cost?
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.