Hoshizaki Commercial Refrigerator Thermostat Issue in St. Augustine, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Hoshizaki commercial refrigerators across St. Augustine. Weekend and evening slots are available when a weekday won't do.

Why your Hoshizaki commercial refrigerator is thermostat issue
When a Hoshizaki commercial refrigerator is thermostat issue, here's what you'll usually notice: temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. The usual culprit is a miscalibrated thermostat. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- A miscalibrated thermostat
- A bad control board
- Stuck thermostat contacts
- Wiring fault to the sensor
- Failed temperature sensor
Known Hoshizaki commercial refrigerator 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
Do this first — it takes two minutes: compare the reading against a separate thermometer placed in the same spot for an hour. Also, confirm the temperature setting itself, and give the unit 24 hours after any adjustment before assuming it's broken. 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
We trace the thermostat issue on your Hoshizaki commercial refrigerator to its source instead of throwing parts at it. Genuine Hoshizaki parts are readily available via authorized distributors; refrigerant/sealed-system work requires an experienced technician and regular water treatment is advised. You approve a flat price up front, and the work is backed by our labour and parts warranty.
Independent commercial service experienced with Hoshizaki ice and refrigeration; not an authorized Hoshizaki dealer.
What St. Augustine homeowners say
on the First Coast
“The Hoshizaki commercial refrigerator broke right before the weekend and they still came out same-day. They clearly knew Hoshizaki inside out and had the part on the truck.”
“Two other shops couldn't fit us in — these guys fixed the Hoshizaki commercial refrigerator the same day. Clean, on-time, and they took the old part with them. Would call again.”
“They squeezed our Hoshizaki commercial refrigerator in on a busy day and still showed up inside the window. Genuine parts, done in one trip, and the invoice matched the quote.”
Other Hoshizaki commercial refrigerator problems we fix
Frequently asked questions
Do you charge for the estimate?
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 does a Hoshizaki commercial refrigerator that is thermostat issue usually cost?
Typical costs for a Hoshizaki commercial refrigerator that is thermostat issue land between $280–$1,300, parts and labour included. The $149 call-out is applied to the job and the quote is flat — no meter running.
Do you warranty your repairs?
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.
How fast can you get to St. Augustine?
Same-day is common in St. Augustine. Our trucks run the area every day and emergency slots are held open for breakdowns that can't wait.
Get same-day service in St. Augustine.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.