Gram Commercial Blast Chiller Thermostat Issue in Middleburg, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Gram Commercial blast chillers across Middleburg. A live dispatcher answers your call — no phone tree, no callback queue.

Why your Gram Commercial blast chiller is thermostat issue
On a Gram Commercial blast chiller, thermostat issue usually announces itself like this: temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. On this platform it's most often wiring fault to the sensor. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- Failed temperature sensor
- Stuck thermostat contacts
- A miscalibrated thermostat
- Wiring fault to the sensor
- A bad control board
Known Gram Commercial blast chiller weak points
- door gasket wear causing temperature rise and condensation
- evaporator icing from failed defrost cycles or worn seals
- condenser fan and compressor faults on reach-in cabinets
- electronic controller and temperature-sensor faults
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. 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
An experienced tech tests the Gram Commercial blast chiller systematically and pinpoints what's actually causing the thermostat issue. OEM parts are sourced through Hoshizaki/Gram distributors and can have longer lead times as an imported brand; sealed-system refrigerant repairs requires an experienced technician. You approve a flat price up front, and the work is backed by our labour and parts warranty.
independent commercial service experienced with Gram Commercial refrigeration, not authorized by the manufacturer
What Middleburg homeowners say
on the First Coast
“Called late at night and a tech was here by mid-morning to look at the Gram Commercial blast chiller. The diagnostic fee came off the repair total, just like they promised.”
“Two other shops couldn't fit us in — these guys fixed the Gram Commercial blast chiller the same day. Fair price, no surprise fees, and the Gram Commercial blast chiller has worked perfectly since.”
“Our Gram Commercial blast chiller quit on us and they had a technician out the same afternoon in Middleburg. The tech explained exactly what went wrong before touching anything.”
Other Gram Commercial blast chiller problems we fix
Frequently asked questions
Is the repair guaranteed?
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.
What does the call-out cost?
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.
Can you come out same-day in Middleburg?
Yes. We cover Middleburg daily and offer same-day and emergency service. Booking earlier in the day gives the best chance of an afternoon slot.
What's the price for a Gram Commercial blast chiller that is thermostat issue?
Expect $280–$1,300 for parts and labour on a Gram Commercial blast chiller 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.