Hoshizaki Back Bar Cooler Thermostat Issue in Fleming Island, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Hoshizaki back bar coolers across Fleming Island. Typical response time in this area is under an hour once you're on the schedule.

Why your Hoshizaki back bar cooler is thermostat issue
A Hoshizaki back bar cooler that is thermostat issue tends to show the same signs: temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. More often than not it traces back to stuck thermostat contacts. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- A bad control board
- Wiring fault to the sensor
- Stuck thermostat contacts
- Failed temperature sensor
Known Hoshizaki back bar cooler weak points
- scale/lime buildup triggering cleaning cycles and harvest problems on ice machines
- float valve, water pump, and bin control switch failures
- dirty condenser causing high head pressure and error codes
- evaporator and thermistor faults on CRMR reach-ins
Quick check — and when it's not DIY
Before booking a repair, confirm the temperature setting itself, and give the unit 24 hours after any adjustment before assuming it's broken. Beyond that, 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 trace the thermostat issue on your Hoshizaki back bar cooler to its source instead of throwing parts at it. Genuine Hoshizaki parts are readily available via authorized distributors; refrigerant/sealed-system work requires an experienced technician and regular water treatment is advised. Most thermostat issue jobs finish same-day, at a flat price, under our warranty.
Independent commercial service experienced with Hoshizaki ice and refrigeration; not an authorized Hoshizaki dealer.
What Fleming Island homeowners say
on the First Coast
“Our Hoshizaki back bar cooler quit on us and they had a technician out the same afternoon in Fleming Island. You can tell they work on Hoshizaki all the time — quick, clean diagnosis.”
“The Hoshizaki back bar cooler died mid-week and they had it sorted before I'd even rearranged my schedule. Genuine Hoshizaki part, flat price, and done in a single visit.”
“Same-day response — a tech was diagnosing the Hoshizaki back bar cooler hours after I called. Fixed on the first visit — the flat price matched the quote exactly, no upsell.”
Other Hoshizaki back bar cooler problems we fix
Frequently asked questions
What if the same problem comes back?
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.
Do you offer same-day service in Fleming Island?
We do — Fleming Island 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.
What does a Hoshizaki back bar cooler that is thermostat issue usually cost?
Expect $180–$760 for parts and labour on a Hoshizaki back bar cooler that is thermostat issue. We charge a $149 diagnostic that comes off the repair total, and nothing begins until you approve a flat price.
Is there a fee for the diagnostic?
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 Fleming Island.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.