Glastender Back Bar Cooler Thermostat Issue in St. Augustine, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Glastender back bar coolers across St. Augustine. Call before noon and there's a good chance of a same-day visit.

Why your Glastender back bar cooler is thermostat issue
On a Glastender back bar cooler, thermostat issue usually announces itself like this: 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
- Stuck thermostat contacts
- A miscalibrated thermostat
- A bad control board
- Wiring fault to the sensor
- Failed temperature sensor
Known Glastender back bar cooler weak points
- glasswasher wash/rinse pump motor failures
- spray jets clogging and scaling from hard water
- drain and fill valve faults on glasswashers
- back-bar condenser clogging causing warm coolers
Quick check — and when it's not DIY
Before you call anyone, 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 that doesn't fix it, 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
Our technician runs a full diagnostic on your Glastender back bar cooler and isolates the exact cause before quoting. OEM parts available direct from Glastender and foodservice distributors; 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 Glastender bar equipment; not an authorized Glastender dealer.
What St. Augustine homeowners say
on the First Coast
“No waiting around — the Glastender back bar cooler was diagnosed within an hour of the tech arriving. No runaround — they told me honestly what it needed and fixed just that.”
“The Glastender back bar cooler broke right before the weekend and they still came out same-day. The tech explained exactly what went wrong before touching anything.”
“Same-day response — a tech was diagnosing the Glastender back bar cooler hours after I called. Fair price, no surprise fees, and the Glastender back bar cooler has worked perfectly since.”
Other Glastender back bar cooler problems we fix
Frequently asked questions
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.
What does a Glastender back bar cooler that is thermostat issue usually cost?
Typical costs for a Glastender back bar cooler that is thermostat issue land between $180–$760, parts and labour included. The $149 call-out is applied to the job and the quote is flat — no meter running.
Can you come out same-day in 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.
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.
Get same-day service in St. Augustine.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.