Hoshizaki Back Bar Cooler Thermostat Issue in Fernandina Beach, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Hoshizaki back bar coolers across Fernandina Beach. Our trucks run this area every day, so next-day is the norm and same-day is common.

Why your Hoshizaki back bar cooler is thermostat issue
When a Hoshizaki back bar cooler is thermostat issue, here's what you'll usually notice: 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
- Wiring fault to the sensor
- Failed temperature sensor
- A bad control board
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
One thing you can rule out on your own: confirm the temperature setting itself, and give the unit 24 hours after any adjustment before assuming it's broken. Beyond that, 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
Our technician runs a full diagnostic on your Hoshizaki back bar cooler and isolates the exact cause before quoting. Genuine Hoshizaki parts are readily available via authorized distributors; refrigerant/sealed-system work requires an experienced technician and regular water treatment is advised. The quote is flat, approved before we start, and every repair carries our warranty.
Independent commercial service experienced with Hoshizaki ice and refrigeration; not an authorized Hoshizaki dealer.
What Fernandina Beach homeowners say
on the First Coast
“No waiting around — the Hoshizaki back bar cooler was diagnosed within an hour of the tech arriving. You can tell they work on Hoshizaki all the time — quick, clean diagnosis.”
“The Hoshizaki back bar cooler broke right before the weekend and they still came out same-day. Genuine Hoshizaki part, flat price, and done in a single visit.”
“Two other shops couldn't fit us in — these guys fixed the Hoshizaki back bar cooler the same day. 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
Can you come out same-day in Fernandina Beach?
Yes. We cover Fernandina Beach 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.
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.
What's the price for a Hoshizaki back bar cooler that is thermostat issue?
Typical costs for a Hoshizaki back bar cooler that is thermostat issue land between $180–$760, parts and labour included. The $149 call-out is applied to the job and the quote is flat — no meter running.
Get same-day service in Fernandina Beach.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.