Heavy frost and ice in a walk-in freezer is a symptom—not the disease. Ice blocks airflow, raises product temperatures, and forces compressors to work harder. In Louisiana’s humid climate, moisture intrusion is constant pressure on freezer systems.
Let’s Geaux Refrigeration & HVAC repairs commercial walk-ins for restaurants, institutional kitchens, retail, and more across Baton Rouge and the Greater Baton Rouge area. 225-408-3774 | Contact
Why freezers ice up
Door and gasket problems
Busy kitchens cycle doors hundreds of times per shift. Worn gaskets and bad closers introduce moist air that freezes on the coil.
Airflow restrictions
Product stacked against vents, failed evaporator fans, or collapsed ducting inside the box can create cold spots and runaway frost.
Defrost failures
Electric defrost heaters, timers, or controls that do not complete a proper cycle allow ice to accumulate day after day.
Refrigerant and controls
Low charge or misbehaving valves can change coil behavior—diagnosis belongs in the hands of a certified technician.
Safe steps while you wait
- Confirm doors close and latch fully
- Keep vents clear
- Do not chip ice with tools—coil damage is expensive
When to call immediately
- Product temperature rising into unsafe ranges
- Rapid ice return after defrost
- Alarms or repeated shutdowns
What helps us dispatch faster
When you call, share:
- Walk-in make/model (or equipment tag)
- Whether ice is on the coil or around the door
- Any alarms/error codes
- Approx. box temperature and product risk
Warranties — HVAC replacements: Residential full-system replacements include 12-year parts and labor. Commercial Daikin HVAC replacements use Daikin’s standard commercial warranty—we confirm details in your proposal.