Hoshizaki Refrigerated Display Case Thermostat Issue in St. Augustine, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Hoshizaki refrigerated display cases across St. Augustine. Call before noon and there's a good chance of a same-day visit.

Why your Hoshizaki refrigerated display case is thermostat issue
When a Hoshizaki refrigerated display case is thermostat issue, here's what you'll usually notice: 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
- A miscalibrated thermostat
- Stuck thermostat contacts
- Failed temperature sensor
- A bad control board
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. Once you've ruled that out, 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 St. Augustine homeowners say
on the First Coast
“Two other shops couldn't fit us in — these guys fixed the Hoshizaki refrigerated display case the same day. You can tell they work on Hoshizaki all the time — quick, clean diagnosis.”
“Called late at night and a tech was here by mid-morning to look at the Hoshizaki refrigerated display case. Genuine Hoshizaki part, flat price, and done in a single visit.”
“Called about our Hoshizaki refrigerated display case in the morning and it was running again by evening. 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
How fast can you get to St. Augustine?
Yes. We cover St. Augustine daily and offer same-day and emergency service. Booking earlier in the day gives the best chance of an afternoon slot.
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.
Do you warranty your repairs?
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 much does a Hoshizaki refrigerated display case that is thermostat issue cost?
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 St. Augustine.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.