Hoshizaki Refrigerated Display Case Thermostat Issue in Middleburg, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Hoshizaki refrigerated display cases across Middleburg. Typical response time in this area is under an hour once you're on the schedule.

Why your Hoshizaki refrigerated display case is thermostat issue
Catching thermostat issue early on a Hoshizaki refrigerated display case is usually straightforward: temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. Nine times out of ten it comes down to wiring fault to the sensor. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- A bad control board
- A miscalibrated thermostat
- Failed temperature sensor
- Stuck thermostat contacts
Known Hoshizaki refrigerated display case 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. Also, compare the reading against a separate thermometer placed in the same spot for an hour. If it's still acting up after 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
First we diagnose the Hoshizaki refrigerated display case end to end, so you're not paying to swap parts on a guess. 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 Middleburg homeowners say
on the First Coast
“No waiting around — the Hoshizaki refrigerated display case was diagnosed within an hour of the tech arriving. You can tell they work on Hoshizaki all the time — quick, clean diagnosis.”
“The Hoshizaki refrigerated display case 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 refrigerated display case the same day. Fixed on the first visit — the flat price matched the quote exactly, no upsell.”
Other Hoshizaki refrigerated display case problems we fix
Hoshizaki Refrigerated Display Case repair nearby
Frequently asked questions
Is the repair guaranteed?
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.
What does the call-out cost?
A flat $149 covers the on-site diagnosis and rolls into the repair price. What we quote is what you pay — no add-ons.
How fast can you get to Middleburg?
We do — Middleburg 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's the price for a Hoshizaki refrigerated display case that is thermostat issue?
Expect $280–$1,300 for parts and labour on a Hoshizaki refrigerated display case that is thermostat issue. We charge a $149 diagnostic that comes off the repair total, and nothing begins until you approve a flat price.
Get same-day service in Middleburg.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.