Hoshizaki Commercial Freezer Thermostat Issue in Middleburg, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Hoshizaki commercial freezers across Middleburg. You get a two-hour arrival window, not a vague 'sometime today'.

Why your Hoshizaki commercial freezer is thermostat issue
On a Hoshizaki commercial freezer, thermostat issue usually announces itself like this: 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
- Stuck thermostat contacts
- A bad control board
- Failed temperature sensor
Known Hoshizaki commercial freezer 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: 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. Beyond 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
We trace the thermostat issue on your Hoshizaki commercial freezer 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. 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
“Our Hoshizaki commercial freezer quit on us and they had a technician out the same afternoon in Middleburg. Stood behind the warranty and used a real Hoshizaki OEM part, not a knockoff.”
“Called about our Hoshizaki commercial freezer in the morning and it was running again by evening. Fixed on the first visit — the flat price matched the quote exactly, no upsell.”
“Called late at night and a tech was here by mid-morning to look at the Hoshizaki commercial freezer. Genuine Hoshizaki part, flat price, and done in a single visit.”
Other Hoshizaki commercial freezer problems we fix
Frequently asked questions
Do you offer same-day service in 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.
How much does a Hoshizaki commercial freezer that is thermostat issue cost?
Expect $280–$1,300 for parts and labour on a Hoshizaki commercial freezer that is thermostat issue. We charge a $149 diagnostic that comes off the repair total, and nothing begins until you approve a flat price.
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.
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.
Get same-day service in Middleburg.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.