Northstar
Same-day dispatch · 30.33°N 81.66°W · Est. 2009

Gram Commercial Walk-In Cooler Thermostat Issue in Fernandina Beach, FL

Temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. We fix this on Gram Commercial walk-in coolers across Fernandina Beach. Emergency slots stay open daily for breakdowns that can't wait.

4.9250 Google reviews1 year labour warranty
Commercial kitchen equipment
1-Year Labour Warranty
On every job
6-Month Parts Warranty
OEM original parts
Licensed & Insured
Insured for work in FL
Same-Day Service
Emergency dispatch
Urgent

Why your Gram Commercial walk-in cooler is thermostat issue

The first things owners spot on a thermostat issue Gram Commercial walk-in cooler: temperature inaccurate, cycling abnormally. Bad thermostat or temperature sensor. Nine times out of ten it comes down to stuck thermostat contacts. Left unaddressed, food or stock can spoil within hours.

Most likely causes

  • A bad control board
  • Stuck thermostat contacts
  • Wiring fault to the sensor
  • Failed temperature sensor
  • A miscalibrated thermostat

Known Gram Commercial walk-in cooler 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

Worth checking yourself first: 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. Past that point, 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 start with a full diagnostic on the Gram Commercial walk-in cooler, confirm the real fault, then price it flat. 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. The quote is flat, approved before we start, and every repair carries our warranty.

independent commercial service experienced with Gram Commercial refrigeration, not authorized by the manufacturer

Reviews · on record

What Fernandina Beach homeowners say

4.9
250+ Google reviews
on the First Coast
★★★★★
They squeezed our Gram Commercial walk-in cooler in on a busy day and still showed up inside the window. Fixed on the first visit — the flat price matched the quote exactly, no upsell.
Mark R. · Verified customer
★★★★★
No waiting around — the Gram Commercial walk-in cooler was diagnosed within an hour of the tech arriving. Stood behind the warranty and used a real Gram Commercial OEM part, not a knockoff.
Linda N. · Verified customer
★★★★★
The Gram Commercial walk-in cooler died mid-week and they had it sorted before I'd even rearranged my schedule. You can tell they work on Gram Commercial all the time — quick, clean diagnosis.
Tyler M. · Verified customer
FAQ · before you call

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.

How fast can you get to Fernandina Beach?

We do — Fernandina Beach 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.

Do you warranty your repairs?

We stand behind the work with a 1-year labour warranty and 6-month parts warranty — if it recurs in that time, we fix it again for free.

What's the price for a Gram Commercial walk-in cooler that is thermostat issue?

Typical costs for a Gram Commercial walk-in cooler 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.

Dispatching now · Fernandina Beach, FL

Get same-day service in Fernandina Beach.

Flat-rate pricing, 1 year labour warranty, and fast dispatch.