Hoshizaki Back Bar Cooler Thermostat Issue in Jacksonville, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Hoshizaki back bar coolers across Jacksonville. Call before noon and there's a good chance of a same-day visit.

Why your Hoshizaki back bar cooler is thermostat issue
On a Hoshizaki back bar cooler, thermostat issue usually announces itself like this: temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. The usual culprit is stuck thermostat contacts. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- Wiring fault to the sensor
- Failed temperature sensor
- 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
Start here — it costs nothing and rules out the easy cause: confirm the temperature setting itself, and give the unit 24 hours after any adjustment before assuming it's broken. Also, compare the reading against a separate thermometer placed in the same spot for an hour. If none of that changes anything, 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. 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 Jacksonville homeowners say
on the First Coast
“They squeezed our Hoshizaki back bar cooler in on a busy day and still showed up inside the window. Stood behind the warranty and used a real Hoshizaki OEM part, not a knockoff.”
“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.”
“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.”
Other Hoshizaki back bar cooler problems we fix
Frequently asked questions
What's the price for a Hoshizaki back bar cooler that is thermostat issue?
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.
What if the same problem comes back?
You're covered by our 1-year labour warranty and 6-month parts warranty. Should the same fault return inside that period, the follow-up visit is free.
Can you come out same-day in Jacksonville?
Same-day is common in Jacksonville. Our trucks run the area every day and emergency slots are held open for breakdowns that can't wait.
Do you charge for the estimate?
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 Jacksonville.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.