Kolpak Walk-In Freezer Thermostat Issue in St. Augustine, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Kolpak walk-in freezers across St. Augustine. Typical response time in this area is under an hour once you're on the schedule.

Why your Kolpak walk-in freezer is thermostat issue
The first things owners spot on a thermostat issue Kolpak walk-in freezer: 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
- Stuck thermostat contacts
- Wiring fault to the sensor
- A miscalibrated thermostat
- Failed temperature sensor
- A bad control board
Known Kolpak walk-in 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
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. If none of that changes anything, 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 trace the thermostat issue on your Kolpak walk-in freezer to its source instead of throwing parts at it. 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 St. Augustine homeowners say
on the First Coast
“Two other shops couldn't fit us in — these guys fixed the Kolpak walk-in freezer the same day. Fair price, no surprise fees, and the Kolpak walk-in freezer has worked perfectly since.”
“Called late at night and a tech was here by mid-morning to look at the Kolpak walk-in freezer. The diagnostic fee came off the repair total, just like they promised.”
“Called about our Kolpak walk-in freezer in the morning and it was running again by evening. No runaround — they told me honestly what it needed and fixed just that.”
Frequently asked questions
Do you warranty your repairs?
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.
How much does a Kolpak walk-in freezer that is thermostat issue cost?
Expect $280–$1,300 for parts and labour on a Kolpak walk-in 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 St. Augustine?
Yes. We cover St. Augustine daily and offer same-day and emergency service. Booking earlier in the day gives the best chance of an afternoon slot.
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.
Get same-day service in St. Augustine.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.