Summit Commercial Back Bar Cooler Thermostat Issue in St. Augustine, FL
Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Summit Commercial back bar coolers across St. Augustine. Weekend and evening slots are available when a weekday won't do.

Why your Summit Commercial back bar cooler is thermostat issue
The first things owners spot on a thermostat issue Summit Commercial back bar cooler: temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. More often than not it traces back to wiring fault to the sensor. Left unaddressed, food or stock can spoil within hours.
Most likely causes
- Stuck thermostat contacts
- Failed temperature sensor
- A miscalibrated thermostat
- A bad control board
- Wiring fault to the sensor
Known Summit Commercial back bar cooler weak points
- Door gasket wear causing temperature loss and interior condensation
- Thermostat/temperature-control drift out of NSF holding range
- Compressor or evaporator fan failure on compact undercounter units
- Reduced cooling capacity in hot, high-ambient kitchen conditions
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. If that doesn't fix it, 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
First we diagnose the Summit Commercial back bar cooler end to end, so you're not paying to swap parts on a guess. OEM parts are available direct from Summit/Felix Storch and refrigeration distributors; sealed-system refrigerant repairs require an experienced technician. Most thermostat issue jobs finish same-day, at a flat price, under our warranty.
Independent commercial foodservice service experienced with Summit Commercial refrigeration; not authorized by or affiliated with the manufacturer.
What St. Augustine homeowners say
on the First Coast
“Our Summit Commercial back bar cooler quit on us and they had a technician out the same afternoon in St. Augustine. Stood behind the warranty and used a real Summit Commercial OEM part, not a knockoff.”
“Called about our Summit Commercial back bar cooler 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 Summit Commercial back bar cooler. Genuine Summit Commercial part, flat price, and done in a single visit.”
Other Summit Commercial back bar cooler problems we fix
Frequently asked questions
Is the repair guaranteed?
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 much does a Summit Commercial back bar cooler that is thermostat issue cost?
Expect $180–$760 for parts and labour on a Summit Commercial back bar cooler that is thermostat issue. We charge a $149 diagnostic that comes off the repair total, and nothing begins until you approve a flat price.
Is there a fee for the diagnostic?
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.
Do you offer same-day service in St. Augustine?
We do — St. Augustine 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.
Get same-day service in St. Augustine.
Flat-rate pricing, 1 year labour warranty, and fast dispatch.