Walk In Refrigeration

At Pappas Parts & Service, Inc., we know that your walk-in cooler or freezer is the literal vault of your business. If your walk-in stops holding temperature, thousands of dollars in food or temperature-sensitive inventory are immediately put at risk. We specialize in the high-demand world of commercial walk-in refrigeration, providing responsive diagnostics, repairs, and installations across Northeast Florida. Whether it’s a failed compressor at midnight or an evaporator coil choked with ice, our technicians bring more than a decade of specialized field experience to stabilize your system fast.

Our commercial walk-in services are designed to protect your bottom line and keep you compliant with strict health department regulations. We check the structural and mechanical health of your cold storage, looking at everything from worn door gaskets and misaligned latches to complex electrical control boards and thermal expansion valves. As a local, family-owned business, we prioritize speed and transparency, arriving with fully stocked service trucks to complete critical repairs on the very first visit.

Our Walk-In Refrigeration Process



1. Dynamic Load Testing: We check the box temperature against internal system pressures, monitoring how well the compressor and evaporator coils handle the cooling load.
2. Thermal Envelope Assessment: Our team carefully inspects the physical integrity of the unit, checking door seals, hinges, panel seams, and pressure relief vents to stop cold air leaks.
3. Advanced System Tuning: We clear frozen coils, optimize defrost cycles, replace weak fan motors, or complete a full compressor swap out before vacuuming and recharging the system with the precise factory refrigerant weight.