Hoshizaki Back Bar Cooler Thermostat Issue in Neptune Beach, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Hoshizaki back bar coolers across Neptune Beach. You get a two-hour arrival window, not a vague 'sometime today'.

Why your Hoshizaki back bar cooler is thermostat issue
Here's how thermostat issue typically presents on a Hoshizaki back bar cooler: temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. On this platform it's most often a bad control board. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- Wiring fault to the sensor
- Failed temperature sensor
- A bad control board
- A miscalibrated thermostat
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: compare the reading against a separate thermometer placed in the same spot for an hour. 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
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 Neptune Beach homeowners say
on the First Coast
“Two other shops couldn't fit us in — these guys fixed the Hoshizaki back bar cooler the same day. Genuine Hoshizaki part, flat price, and done in a single visit.”
“The Hoshizaki back bar cooler broke right before the weekend and they still came out same-day. You can tell they work on Hoshizaki all the time — quick, clean diagnosis.”
“Called about our Hoshizaki back bar cooler in the morning and it was running again by evening. Stood behind the warranty and used a real Hoshizaki OEM part, not a knockoff.”
Other Hoshizaki back bar cooler 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.
How fast can you get to Neptune Beach?
We do — Neptune Beach 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.
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 Hoshizaki back bar cooler that is thermostat issue cost?
Most repairs for a Hoshizaki back bar cooler that is thermostat issue run $180–$760 including parts and labour. The $149 diagnostic is credited in full toward the repair when you go ahead, and you get a flat quote before any work starts.
Get same-day service in Neptune Beach.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.